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WorksheetsUNIT 7.1
Total questions: 183
Worksheet time: 1hrs 26mins
Nick is reading a novel _______ Jack is reading a cartoon.
while
if
but
______ trees and burning forests destroy a lot of wildlife habitats.
watering
cleaning up
cutting down
The panda’s natural ______ is the bamboo forest.
habitat
ecosystem
area
I was not at home ______ he came to see me yesterday.
while
when
if
We cleaned up everything at the campsite ______ we left.
until
while
before
This weekend we're taking... in a clean up campaign.
place
part
role
position
Pollution has a serious... on everyone in one way or another.
effect
end
result
conclusion
.___________ spring comes, many Vietnamese villages prepare for a new festival season.
Nevertheless
When
While
However
I'll play with my cat as soon as I...........home.
will come
came
come
comes
I will stay here _______ it gets warmer
when
until
before
yes
___________ we cook pies, we wash our hands.
before
after
untill
no
He came home _________ he finished work.
as soon as
after
no
yes
We should not only ______ more trees but also put much more effort into protecting forests.
plant
reduce
stop
cut down
People all over the world are working to help save _______ animals from extinction.
danger
endangered
dangerous
dangerously
A _______ is the total amount of greenhouse gases that are generated by our actions.
carbon footprint
carbon dioxide
global warming
ecosystem
Some manufactures offer money for the return of batteries, so that they can ________ them safely.
waste
dump
recycle
throw away
Around 8.7 million ____ of plants and animals exist on the Earth.
means
classes
styles
species
______ pollution is the contamination of water such as lakes, rivers, oceans and groundwater.
Water
Air
Soil
Noise
Forest fires ______ in environmental damage.
contribute
result
lead
create
Cars and trucks pump out thousands of tonnes of poisonous _____ every year.
pollutants
exhaust pipes
fumes
chemicals
Mệnh đề phụ thuộc thời gian bắt đầu bằng:
because, since, as
so that, in order that
when, while, before, after, as soon as,...
although, though, even though
I always take off my shoes _____ I come home.
even though
so that
because
as soon as
Khoanh tròn vào liên từ thích hợp để hoàn thành những phức dưới đây.
Catherine was shocked ............. she found out the truth.
When
While
Until
as soon as
Khoanh tròn vào liên từ thích hợp để hoàn thành những phức dưới đây.
They have worked at this company ......... they graduated
When
While
Until
Since
Khoanh tròn vào liên từ thích hợp để hoàn thành những phức dưới đây.
At 8 pm last night, I was doing my homework ....... my sister was playing with her toys
When
While
Until
Since
Khoanh tròn vào liên từ thích hợp để hoàn thành những phức dưới đây.
......... I had eaten my breakfast, I went to school by bus
When
While
before
After
Nick is reading a novel _______ Jack is reading a cartoon.
while
if
but
The panda’s natural ______ is the bamboo forest.
habitat
ecosystem
area
Do not disturb me ___ I am busy with my work!
when
since
although
so that
Joey was playing the guitar .................... Danny was washing the dishes.
while
if
so
or
___ I have finished my work, I will take you to the mall.
Before
Since
During
After
Richard called me _______I was parking the car.
when
while
as soon as
Water pollution has _______ many diseases for plants, animals and especially people.
led
made
caused
done
Water pollution can put negative _________ on our health.
effects
affect
affect
effecting
Any factories pollute the environment will be _______ heavily.
canceled
fined
protected
According to scientists, exhaust fumes are _________ our hometown.
treating
poisoning
protecting
helping
plastic
nhựa
sắt
gỗ
thuỷ tinh
dấu chân carboon
carbon free
carbon foot
carbon footprint
carbon dioxide
sử dụng một lần
one use
single-use
multiple-use
many uses
pick up
xả rác
nhặt
quét
làm bẩn
gặp nguy hiểm, có nguy cơ bị tuyệt chủng
endangered
danger
dangerous
endanger
species
con
cái
loài
loại
lửa trại
campfire
camp fire
firecamp
campingfire
sự biến mất của các loài đang có nguy cơ tuyệt chủng
endangered species loss
loss endangered species
loss endanger species
loss species endanger
product nghĩa là gì?
người bán
sản phẩm
khách hàng
dịch vụ
rác thải
rubbish
plastic bag
dump
product
litter
xả rác
nhặt rác
đổ rác
tái chế rác
hệ sinh thái
habit
habitat
ecosystem
greenhouse
sự ô nhiễm
population
habitat
môi trường sống
hệ sinh thái
loài
tuyệt chủng
sự tuyệt chủng
pollution
extinction
habitat
population
môi trường (adj)
environment
environmental
environmentally
environmentalist
bảo vệ (v)
protect
protector
protection
protective
bảo vệ (n)
protective
protected
projector
protection
khí CO2
carbon
carbon footprint
carbon dioxide
carbonic
sự ấm lên toàn cầu
globe warming
warm the globe
global warming
warm the globe up
absorb
hấp thụ
nhả ra
thu hút
duy trì
What is this?
3Rs
3R
R3s
We should ______ our carbon footprint to protect the environment.
A. pollute
B. protect
C. reduce
D. endanger
You should turn off devices that you are not using to ______ electricity.
A. save
B. reuse
C. release
D. turn
"Carbon footprint" is the amount of carbon dioxide that we ______ into the environment.
A. stop
B. plant
C. recycle
D. release
People shouldn't throw away single-use products but ______ them.
A. endanger
B. recycle
C. protect
D. pollute
They can ______ campfires on the beach near the hotel.
A. volunteer
B. cut
C. build
D. litter
The people in my village often ______ down trees to build houses.
A. cut
B. pollute
C. avoid
D. release
You shouldn't dump the rubbish into the river to reduce ________ pollution
A. air
B. water
C. carbon
D. campfire
Forests help release oxygen and absorb __________________
A. carbon dioxide
B. global warming
C. environmental protection
D. water pollution
We can take part in activities like picking ______ and planting trees to protect nature and the environment.
A. up
B. about
C. down
D. to
A number of cleaning products contain ______ chemicals
A. safeful
B. helpful
C. harmful
D. hopeful
The gases from the exhausts of cars have also increased ______ pollution in most cities.
A. land
B. sand
C. water
D. air
The death rate would ______ if hygienic conditions were improved.
A. decrease
B. increase
C. be
D. up
When radiation goes into the land, air or water, it is called radioactive ______.
A. pollution
B. polluted
C. pollutants
D. polluting
Too much use of electric lights in cities may ______ light pollution.
A. go
B. result
C. cause
D. lead
______ pollution is the contamination of lakes, rivers, oceans, or groundwater, usually by human activities
A. Soil
B. Air
C. Noise
D. Water
Land pollution happens when human activities ______ the Earth's surface.
A. cover
B. destroy
C. damages
D. cause
The sight of too many telephone poles, advertising billboards, overhead power lines, or shop signs may cause ______ pollution.
A. visual
B. vision
C. visualize
D. visible
People don't care much about the environment, so they keep ______ it worse.
A. made
B. making
C. to make
D. make
Land pollution is responsible for damage done ______ natural habitat of animals.
`A. with
B. for
C. to
D. of
Americans throw ______ twenty-eight and a half million tons of plastic in landfills every year.
A. in
B. at
C. to
D. away
Scientists have come up ______ new ways of saving energy.
A. with
B. on
C. to
D. out
Thousands of people were exposed ______ radiation when the nuclear plant exploded.
A. in
B. at
C. to
D. away
Waste water from many factories which is dumped ______ water bodies directly cause water pollution.
A. on
B. into
C. out
D. by
______ fumes from these vehicles are serious air pollutants.Waste
A. Poisonously
B. Poison
C. Poisonous
D. Poisons
Air pollution occurs when the atmosphere contains gases, dust, or fumes in ______ amounts.
A. unharmed
B. harmless
C. harm
D. harmful
She suffered ______ a serious disease because of drinking contaminated water for a long time.
A. in
B. at
C. to
D. from
We hope more people join our ______ programme.
A. environment
B. environmental
C. environmentalist
D. environmentally
Harmful gases like nitrogen oxides and sulphur oxides are ______ into the atmosphere during the burning of fossil fuels
A. releases
B. released
C. release
D. releasing
The ______ of air pollution are alarming.
A. effective
B. affect
C. effect
D. effects
You should drive carefully ______ the road is slippery.
A. because
B. while
C. although
D. after
I sleep with the window open ______ it's really cold.
A. if
B. unless
C. as
D. before
We will clean up the beach ______ it stops raining.
A. while
B. though
C. since
D. as soon as
Mary plays with the boy ______ he is naughty.
A. although
B. until
C. when
D. because
He won't get paid for time off ______ he hasn't got a doctor's note.
A. unless
B. till
C. because
D. if
She went to the gym ______ she had finished her work.
A. after
B. before
C. unless
D. while
Don't drink too much water ______ you are having a meal.
A. till
B. until
C. while
D. even though
Don't forget to turn off the lights ______ you go out.
A. though
B. because
C. after
D. before
I don't know the reason ______ you didn’t go to school.
A. what
B. whose
C. why
D. where
He was talking about the film ______ he saw last night.
A. that
B. how
C. who
D.whom
______ thermal pollution happens, the water temperature in streams, rivers, lakes, or oceans changes.
A. Until
B. When
C. Before
D. As soon as
Noise pollution occurs ______ there are too many loud sounds in the environment.
A. while
B. and
C. because
D. so
The roads were slippery ______ it started to rain.
A. so
B. as soon as
C. when
D. before
Renewable ______ of energy, such as solar and wind power, are crucial for a sustainable future.
A. sources
B. pollutions
C. consumption
D. permission
We should be mindful of our carbon ______ and seek ways to reduce it.
A. handprint
B. printer
C. fingerprint
D. footprint
The loss of habitat and climate change contribute to the ______ of species.
A. extinct
B. exit
C. extinction
D. extincted
It is important to contain and properly dispose of hazardous materials to prevent environmental contamination. CLOSEST
A. crucial
B. unnecessary
C. unimportant
D. careful
The government should strictly regulate and permit industrial activities to minimize their impact on the environment. CLOSEST
A. dismiss
B. allow
C. protect
D. reduce
The residents of the community actively participate in environmental conservation efforts.CLOSEST
A. throw
B. ignore
C. impact
D. take part
Protecting the environment is crucial for maintaining a diverse range of ecosystems.CLOSEST
A. varied
B. same
C. similar
D. polluted
The release of toxic chemicals into the environment poses a serious threat to ecosystems and human
health. CLOSEST
A. cause
B. deadly
C. coral
D. volunteer
We should save energy by using energy-efficient appliances and adopting sustainable practices. OPPOSITE
A. store
B. waste
C. renew
D. resident
It is our responsibility to protect the environment and preserve it for future generations.OPPOSITE
A. destroy
B. cover
C. little
D. contain
Implementing measures to reduce greenhouse gas emissions is crucial in combating climate change.OPPOSITE
A. decrease
B. cut down
C. minimize
D. increase
Remember to turn off lights and electronic devices when they are not in use to conserve energy.OPPOSITE
A. switch on
B. tum down
C. go over
D. go away
Cleaning up polluted water sources is a challenging task that requires collaboration and expertise.OPPOSITE
A. contaminated
B. forget
C. pure
D. non-living
You should wait here when / until/ while your parents come back.
(a)
My sister was sleeping when / as soon as/ while I was studying for the test last night.
(a)
As soon as / While/ After I left home for school, It rained heavily.
As soon as
While
After
The train arrived while / as soon as/ before Elle was having lunch.
while
as soon as
before
Because / Although/ If the water is very cold in January, they go swimming anyway
because
although
if
My father goes jogging every morning before / after/ until he gets ready for work.
before
after
until
I learned a lot about wildlife until / after/ as soon as I visited Cuc Phuong National Park yesterday.
until
after
as soon as
I usually drink a glass of warm milk after/ until / before I go to bed.
after
until
before
Who takes care of the baby when / after/ before your mother is away?
when
after
before
After / Before / While we receive your confirmation email, we will send you a link to download the program.
after
before
while
I have to wait while / before / until my mum comes home.
while
before
until
Before/When / While she is ready, we will leave.
before
when
while
I'll send you a text message until / as soon as / before I hear from Nam.
until
as soon as
before
Before/After / While she goes, she will turn off all the computers.
before
after
while
He will send them an email before / until / as soon as he arrives in London.
before
until
as soon as
I will give you my reply before /by / this time I leave this afternoon.
before
by
this time
I'll go online while / as soon as / until I get home.
while
as soon as
until
Before/Until / When Mr. Tan phones, please let me know.
before
until
when
Let's play with the children after / until / while it is time to go.
after
until
while
What type of waste is the most harmful for marine life?
metal
plastic
glass
paper
Which is not part of the Three R's of Environment?
Reduce
Reuse
Recycle
Repair
môi trường sống
(a)
Water pollution has _______ many diseases for plants, animals and especially people.
led
made
caused
done
Water pollution can put negative _________ on our health.
effects
affect
affect
effecting
Any factories pollute the environment will be _______ heavily.
canceled
fined
protected
According to scientists, exhaust fumes are _________ our hometown.
treating
poisoning
protecting
helping
________ pollution can directly cause hearing loss.
Noise
Water
Light
Land
A lot of waste from hotels and factories is _____ into the lakes.
dumped
affected
protect
pollute
Ships spill oil in oceans and rivers. This leads ________ the death of many aquatic animals and plants.
in
on
to
about
The boy doesn’t go to bed ______.
while his parents were arriving home
when his parents will arrive
until his parents arrive home
by the time his parents arrived home
_______, Joe stays in bed and reads magazines.
Whenever raining
As it will be raining
When it will rain
Whenever it rains
______, the alarming clock woke him up.
While my brother was sleeping
As soon as my brother has slept
Before my brother was sleeping
By the time my brother sleeps
She telephoned the police immediately ______ the robbery.
until she saw
as soon as she saw
before she saw
when she sees
______ the work, he called me out for coffee.
When he has finished
While he is finishing
After he had finished
Before he will finish
______ to the classroom after the break time, he found his bag was not there.
While he is returning
When he returned
Before he had returned
After he has returned
______, we will leave.
As soon as it has stopped raining
Once it stopped raining
When it had stopped
While it was stopping raining
I lock my bicycle ____ going to class.
before
while
because
who
The thief broke in to his house ____ he was asleep.
before
although
when
if
hệ sinh thái
habit
habitat
ecosystem
greenhouse
sự ô nhiễm
population
habitat
môi trường sống
hệ sinh thái
loài
tuyệt chủng
sự tuyệt chủng
pollution
extinction
habitat
population
môi trường (adj)
environment
environmental
environmentally
environmentalist
bảo vệ (v)
protect
protector
protection
protective
Joey was playing the guitar .................... Danny was washing the dishes.
while
if
so
or
She had an unpleasant experience ................. she was in Thai Lan.
when
or
by
but
I lock my bicycle ____ going to class.
before
while
because
who
I bring my own lunch ____ the food in the canteen is terrible.
unless
while
since
whom
If the temperature _____________ rising, the polar ice caps will melt.
kept
keeps
has kept
will keep
Because of _______ pollution, the bicycle may someday replace the automobile.
water
air
noise
soil
Students should learn some practical ways that help to __________ pollution.
save
cure
reduce
shorten
__________ she left the party, Jenny said goodbye to the host.
Before
After
As soon as
Until
People think that global warming ____________ lots of problems in the future.
causes
is causing
will cause
has caused
They travelled across India, and then flew on to Japan.
They travelled across India as soon as they flew on to Japan.
After flying on to Japan, they travelled across India.
They didn't travel across India until they flew on to Japan.
After travelling across India, they flew on to Japan
Parents should teach children not to __________ wastes on the road.
litter
poison
cause
pick up
It was not until midnight that the noise next door stopped.
The noise next door stopped before it was midnight.
The noise next door only stopped at midnight.
The next-door neighbours made noise after midnight.
I wanted the noise next door to stop before midnight.
Nick is reading a novel _______ Jack is reading a cartoon.
while
if
but
Which of the following is the greenest form of transport?
bus
bicycle
motorbike
______ trees and burning forests destroy a lot of wildlife habitats.
watering
cleaning up
cutting down
The panda’s natural ______ is the bamboo forest.
habitat
ecosystem
area
I was not at home ______ he came to see me yesterday.
while
when
if
We cleaned up everything at the campsite ______ we left.
until
while
before
What is that?
plastic bags
plastic rubbish
plastic
san hô
carrot
coral
toxic
chất
pollution
substance
subscribe
resident
sewage
chất thải
cái chết
công nghệ
sự ô nhiễm
Don't go out ___ you've finished your work.
until
while
where
because
Make sure you close all the windows ___ it starts to rain.
until
before
while
after
