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Unit 7: environmental protection

Total questions: 124

Worksheet time: 52mins

Name
Class
Date
1.

hệ sinh thái

a)

habit

b)

habitat

c)

ecosystem

d)

greenhouse

2.

sự ô nhiễm

a)
environment
b)
pollution
c)
beauty
d)

population

3.

habitat

a)

môi trường sống

b)

hệ sinh thái

c)

loài

d)

tuyệt chủng

4.

sự tuyệt chủng

a)

pollution

b)

extinction

c)

habitat

d)

population

5.

They announced an analys is of the carbon ______________ of leading companies.

a)

A. spaces    

b)

B. contents      

c)

C. emissions            

d)

    D. footprints

6.

Joey was playing the guitar .................... Danny was washing the dishes.

a)

while

b)

if

c)

so

d)

or

7.

I lock my bicycle ____ going to class.

a)

before

b)

while

c)

because

d)

who

8.

coral

a)

chất độc

b)

san hô

c)

nước thải

d)

hệ thống

9.

Don't go out ___ you've finished your work.

a)

until

b)

while

c)

where

d)

because

10.

People all over the world are working to help save _______ animals from extinction.

a)

danger

b)

endangered

c)

dangerous

d)

dangerously

11.

The panda’s natural ______ is the bamboo forest.

a)

habitat

b)

ecosystem

c)

area

12.

sử dụng một lần

a)

one use

b)

single-use

c)

multiple-use

d)

many uses

13.

The restaurant has a ______________ menu that includes dishes from all over the world.

a)

A. different   

b)

C. diverse

c)

D. diversity

14.

litter

a)

xả rác

b)

nhặt rác

c)

đổ rác

d)

tái chế rác

15.

Awareness of environmental damage from ______________ bags is growing.

a)

A. simple-use 

b)

B. single-uses   

c)

D. single-used

d)

   C. single-use  

16.

sự nóng lên toàn cầu

a)

global warming

b)

forest fire

c)

bushfire

d)

greenhouse effect

17.

động vật hoang dã

a)

ecosystem

b)

habitat

c)

animal

d)

wildlife

18.

I read books ____________ I buy them.

a)

as soon as

b)

until

19.

She had an unpleasant experience ................. she was in Thai Lan.

a)

when

b)

or

c)

by

d)

but

20.

Unfortunately, fertilizers from surrounding farmland have reduced the ______________ life.

a)

A. marine     

b)

    B. sea         

c)

C. water       

d)

D. lake

21.

gặp nguy hiểm, có nguy cơ bị tuyệt chủng

a)

endangered

b)

danger

c)

dangerous

d)

endanger

22.

pick up

a)

xả rác

b)

nhặt

c)

quét

d)

làm bẩn

23.

sự nhận thức

a)

aware

b)

awareness

c)

awarement

d)

awaretion

24.

bảo tồn

a)
destroy
b)

protect

c)

conserve

d)
waste
25.

Which of the following is the greenest form of transport?

a)

bus

b)

bicycle

c)

motorbike

26.

Nick is reading a novel _______ Jack is reading a cartoon.

a)

while

b)

if

c)

but

27.

______ trees and burning forests destroy a lot of wildlife habitats.

a)

watering

b)

cleaning up

c)

cutting down

28.

The panda’s natural ______ is the bamboo forest.

a)

habitat

b)

ecosystem

c)

area

29.

I was not at home ______ he came to see me yesterday.

a)

while

b)

when

c)

if

30.

We cleaned up everything at the campsite ______ we left.

a)

until

b)

while

c)

before

31.

What causes the most pollution?

a)

factories

b)

hospitals

c)

animals

32.

I always take off my shoes _____ I come home.

a)

even though

b)

so that

c)

because

d)

as soon as

33.

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

a)

When

b)

While

c)

Until

d)

Since

34.

Khoanh tròn vào liên từ thích hợp để hoàn thành những phức dưới đây.

They have worked at this company ......... they graduated

a)

When

b)

While

c)

Until

d)

Since

35.

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

a)

When

b)

While

c)

before

d)

After

36.

I bring my own lunch ____ the food in the canteen is terrible.

a)

unless

b)

while

c)

since

d)

whom

37.

She had an unpleasant experience ................. she was in Thai Lan.

a)

when

b)

or

c)

by

d)

but

38.

Joey was playing the guitar .................... Danny was washing the dishes.

a)

while

b)

if

c)

so

d)

or

39.

Do not disturb me ___ I am busy with my work!

a)

when

b)

since

c)

although

d)

so that

40.

They had to stay in the camp ___ the storm passed.

a)

even though

b)

until

c)

during

d)

whenever

41.

___ I have finished my work, I will take you to the mall.

a)

Before

b)

Since

c)

During

d)

After

42.

She was sending text messages........she was walking down the street.

a)

while

b)

when

43.
Don’t go anywhere until I_______ back.
a)
A. come
b)
B. came
c)
C. will come
d)
D. am coming
44.
_______ you finish typing that report, make five copies of it and give it to aloof the officers.
a)
A. While
b)
B. When
c)
C. But
d)
D. Although
45.
_______, I will tell him the truth.
a)
A. When he will return
b)
B. When he returns
c)
C. Until he will return
d)
D. No sooner he returns
46.

Make sure you close all the windows ___ it starts to rain.

a)

until

b)

before

c)

while

d)

after

47.

Don't go out ___ you've finished your work.

a)

until

b)

while

c)

where

d)

because

48.

Richard called me _______I was parking the car.

a)

when

b)

while

c)

as soon as

49.

Water pollution has _______ many diseases for plants, animals and especially people.

a)

led

b)

made

c)

caused

d)

done

50.

Water pollution can put negative _________ on our health.

a)

effects

b)

affect

c)

affect

d)

effecting

51.

Any factories pollute the environment will be _______ heavily.

a)

canceled

b)

fined

c)

protected

52.

According to scientists, exhaust fumes are _________ our hometown.

a)

treating

b)

poisoning

c)

protecting

d)

helping

53.

________ pollution can directly cause hearing loss.

a)

Noise

b)

Water

c)

Light

d)

Land

54.

A lot of waste from hotels and factories is _____ into the lakes.

a)

dumped

b)

affected

c)

protect

d)

pollute

55.

Ships spill oil in oceans and rivers. This leads ________ the death of many aquatic animals and plants.

a)

in

b)

on

c)

to

d)

about

56.

The boy doesn’t go to bed ______.

a)

while his parents were arriving home

b)

when his parents will arrive

c)

until his parents arrive home

d)

by the time his parents arrived home

57.

_______, Joe stays in bed and reads magazines.

a)

Whenever raining

b)

As it will be raining

c)

When it will rain

d)

Whenever it rains

58.

______, the alarming clock woke him up.

a)

While my brother was sleeping

b)

As soon as my brother has slept

c)

Before my brother was sleeping

d)

By the time my brother sleeps

59.

She telephoned the police immediately ______ the robbery.

a)

until she saw

b)

as soon as she saw

c)

before she saw

d)

when she sees

60.

______ the work, he called me out for coffee.

a)

When he has finished

b)

While he is finishing

c)

After he had finished

d)

Before he will finish

61.

______ to the classroom after the break time, he found his bag was not there.

a)

While he is returning

b)

When he returned

c)

Before he had returned

d)

After he has returned

62.

______, we will leave.

a)

As soon as it has stopped raining

b)

Once it stopped raining

c)

When it had stopped

d)

While it was stopping raining

63.

Unfortunately, fertilizers from surrounding farmland has reduced the ______________ life.

a)

lake

b)

marine

c)

sea

d)

water

64.

Their main goal is to promote environmental ______________.

a)

issue

b)

protection

c)

loss

d)

problem

65.

This region is the ______________ of many species of wild flowers.

a)

house

b)

household

c)

home

d)

homework

66.

She studies mountain gorillas in their natural ______________.

a)

habitat

b)

habitual

c)

place

d)

living

67.

Choose the word with the underlined part which is differently pronounced from the others.

a)

pollution

b)

protect

c)

carbon

d)

ecosystem

68.

Choose the word which is stressed differently from the others.

a)

species

b)

single

c)

extinction

d)

habitat

69.

If the temperature _____________ rising, the polar ice caps will melt.

a)

kept

b)

keeps

c)

has kept

d)

will keep

70.

Because of _______ pollution, the bicycle may someday replace the automobile.

a)

water

b)

air

c)

noise

d)

soil

71.

Students should learn some practical ways that help to __________ pollution.

a)

save

b)

cure

c)

reduce

d)

shorten

72.

People think that global warming ____________ lots of problems in the future.

a)

causes

b)

is causing

c)

will cause

d)

has caused

73.

Parents should teach children not to __________ wastes on the road.

a)

litter

b)

poison

c)

cause

d)

pick up

74.

Air pollution occurs when the atmosphere contains gases, dust, or fumes in ______ amounts.

a)

unharmed

b)

harmless

c)

harm

d)

harmful

75.

He was talking about the film ______ he saw last night.

a)

that

b)

how

c)

who

d)

when

76.

I sleep with the window open ______ it's really cold.

a)

if

b)

unless

c)

as

d)

before

77.

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

78.

People don't care much about the environment, so they keep ______ it worse.

a)

made

b)

making

c)

to make

d)

make

79.

Noise pollution occurs ______ there are too many loud sounds in the environment.

a)

while

b)

and

c)

because

d)

so

80.

Americans throw ______ twenty-eight and a half million tons of plastic in landfills every year.

a)

in

b)

at

c)

to

d)

away

81.

Don't forget to turn off the lights ______ you go out.

a)

though

b)

because

c)

after

d)

before

82.

The ______ of air pollution are alarming.

a)

effective

b)

affect

c)

effect

d)

effects

83.

Mary plays with the boy ______ he is naughty.

a)

although

b)

until

c)

when

d)

because

84.

She went to the gym ______ she had finished her work.

a)

after

b)

before

c)

unless

d)

while

85.

Land pollution is responsible for damage done ______ natural habitat of animals.

a)

with

b)

for

c)

to

d)

of

86.

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

87.

When radiation goes into the land, air or water, it is called radioactive ______.

a)

pollution

b)

polluted

c)

pollutants

d)

polluting

88.

People shouldn't throw away single-use products but ______ them.

a)

endanger

b)

recycle

c)

protect

d)

pollute

89.

The death rate would ______ if hygienic conditions were improved.

a)

decrease

b)

increase

c)

be

d)

up

90.

The people in my village often ______ down trees to build houses.

a)

cut

b)

pollute

c)

avoid

d)

release

91.

______ pollution is the contamination of lakes, rivers, oceans, or groundwater, usually by human activities

a)

Soil

b)

Air

c)

Noise

d)

Water

92.

You shouldn't dump the rubbish into the river to reduce ______ pollution

a)

air

b)

water

c)

carbon

d)

campfire

93.

Land pollution happens when human activities ______ the Earth's surface.

a)

cover

b)

destroy

c)

damages

d)

cause

94.

They can ______ campfires on the beach near the hotel.

a)

volunteer

b)

cut

c)

build

d)

litter

95.

A number of cleaning products contain ______ chemicals

a)

safeful

b)

helpful

c)

harmful

d)

hopeful

96.

The gases from the exhausts of cars have also increased ______ pollution in most cities.

a)

land

b)

sand

c)

water

d)

air

97.

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

98.

Forests help release oxygen and absorb __________________

a)

carbon dioxide

b)

global warming

c)

environmental protection

d)

water pollution

99.

We should ______ our carbon footprint to protect the environment.

a)

pollute

b)

protect

c)

reduce

d)

endanger

100.

"Carbon footprint" is the amount of carbon dioxide that we ______ into the environment.

a)

stop

b)

plant

c)

recycle

d)

release

101.

You should turn off devices that you are not using to ______ electricity.

a)

save

b)

reuse

c)

release

d)

turn

102.

How many years does it take for a plastic bottle to fully decompose?

a)

50

b)

100

c)

500

d)

1000

103.

What does he try to do?

a)

turn off the air conditioner

b)

turn off the fan

c)

turn off the light

d)

turn on the light

104.

I will finish my homework ________my father arrives home late this evening.

a)

before

b)

until

c)

as soon as

105.

Unfortunately, fertilizers from surrounding farmland has reduced the ______________ life.

a)

lake

b)

marine

c)

sea

d)

water

106.

The restaurant has a ______________ menu that includes dishes from all over the world.

a)

various

b)

diversity

c)

different

d)

diverse

107.

 ______________ in the area includes deer, bears, and eagles.

a)

Wildlife

b)

Wildly

c)

Wildfire

d)

Wild life

108.

This region is the ______________ of many species of wild flowers.

a)

house

b)

household

c)

home

d)

homework

109.

She studies mountain gorillas in their natural ______________.

a)

habitat

b)

habitual

c)

place

d)

living

110.

Find the word which has a different sound in the part underlined.

a)

diverse

b)

resident

c)

release

d)

ecosystem

111.

Find the word which has a different sound in the part underlined.

a)

rivers

b)

carbon

c)

turn

d)

littering

112.

Find the word which has a different sound in the part underlined.

a)

number

b)

include

c)

product

d)

substance

113.

Find the word which has a different sound in the part underlined.

a)

release

b)

extinction

c)

resident

d)

endangered

114.

Find the word which has a different sound in the part underlined.

a)

dugong

b)

ecosystem

c)

oxygen

d)

coral

115.
_______ you finish typing that report, make five copies of it and give it to aloof the officers.
a)
A. While
b)
B. When
c)
C. But
d)
D. Although
116.
_______, I will tell him the truth.
a)
A. When he will return
b)
B. When he returns
c)
C. Until he will return
d)
D. No sooner he returns
117.
Don’t go anywhere until I_______ back.
a)
A. come
b)
B. came
c)
C. will come
d)
D. am coming
118.
I have lost touch with him _________ he left for London.
a)
A. as soon as
b)
B. after
c)
C. before
d)
D. since
119.

Khoanh tròn vào liên từ thích hợp để hoàn thành những phức dưới đây.

They have worked at this company ......... they graduated

a)

When

b)

While

c)

Until

d)

Since

120.

Khoanh tròn vào liên từ thích hợp để hoàn thành những phức dưới đây.

Catherine was shocked ............. she found out the truth.

a)

When

b)

While

c)

Until

d)

as soon as

121.

I always take off my shoes _____ I come home.

a)

even though

b)

so that

c)

because

d)

as soon as

122.

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

a)

When

b)

While

c)

before

d)

After

123.

We can _____ more trees in our neighbourhood.

a)

plant

b)

reduce

c)

stop

d)

avoid

124.

She _____ her mobile phone

a)

turn off

b)

avoid

c)

stop

d)

reduce