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[SM1] Unit 6 - Review

Total questions: 50

Worksheet time: 20mins

Name
Class
Date
1.
Animals _____ for their fur and hides.
a)
must not be killed
b)
must be killed
c)
must kill
2.
Cats tend to be independent, but my cat is _____.
a)
filthy
b)
costly
c)
affectionate
3.
The rainforest is an important habitat. Hundreds of species _____ there and it needs to be protected.
a)
hunt
b)
visit
c)
live
4.
Parrots can be ____ pets. They chew on everything and sharpent their claws on your furniture.
a)
good-natured
b)
distructive
c)
loyal
5.
Dogs are _____. They have to be walked every day and want attention all the time.
a)
low-maintenance
b)
high-maintenance
c)
filthy
6.
Beauty products _____ on animals.
a)
don't have to be test
b)
don't have to test
c)
don't have to be tested
7.
If you don't have a lot of time to devote to a pet, get fish. They are ____.
a)
low-maintenance
b)
high-maintenance
c)
hard to take care of
8.
Farmer Smith wakes up every mornning at 5a.m. to feed his ____ of cattle.
a)
herd
b)
pack
c)
flock
9.
Dogs are called "man's best friend" because they are ____.
a)
loyal
b)
costly
c)
aggressive
10.
Conservation organizations are focused on the protection of animals from _____.
a)
biodiversity
b)
ecosystem
c)
extinction
11.
Some endangered species ____ through zoo rescue programs.
a)
might be save
b)
might be saved
c)
might save
12.
Many vegetarians feel animals ____ for food.
a)
shouldn't be slaughtered
b)
shouldn't slaughtered
c)
shouldn't slaughter
13.
Look up! There's a ____ of geese flying north.
a)
school
b)
flock
c)
herd
14.
Animals used for medical research ____ as humanely as possible.
a)
must treat
b)
must be treat
c)
must be treated
15.
Pit bulls are known for being aggressive but his dog seems very ____.
a)
hard to control
b)
good-natured
c)
dangerous
16.
People tend to be afraid of certain types of animals that are known to be ___.
a)
aggressive
b)
loyal
c)
affectionate
17.
A community of living things is ____.
a)
a predator
b)
an ecosystem
c)
a habitat
18.
Some people have their cats' ____ removed when they are kittens.
a)
hooves
b)
claws
c)
beaks
19.
Her horse is limping (khập khiễng) because there is a rock stuck in its ___.
a)
claw
b)
beak
c)
hoof
20.
They need a calm, ____ pet that is good with kids.
a)
good-natured
b)
destructive
c)
aggressive
21.
While hiking, we saw a ___ of wolves
a)
herd
b)
flock
c)
pack
22.
We saw a ____ of Clown fish at the aquarium during our class field trip.
a)
herd
b)
school
c)
flock
23.
Snakes and lizards are reptiles, while elephants, rabbits and dogs are _____
a)
amphibians
b)
invertebrates
c)
mammals
24.
An animal that hunts and eats other animals.
a)
prey
b)
predator
c)
insect
25.
Habitat loss is a leading cause of _______ of many animal species.
a)
disappearance
b)
death
c)
poverty
d)
survival
26.
Some ____________ are able to survive in both water and on land.
a)
amphibians
b)
reptiles
c)
birds
d)
mammals
27.
The _____ of a species is important to maintain a healthy ecosystem.
a)
extinction
b)
diversity
c)
disappearance
d)
ecosystem
28.
Human activities have contributed to the _____ of many species.
a)
growth
b)
extinction
c)
population
d)
evolution (sự tiến hóa)
29.
The goal of ____ is to protect and restore natural habitats and ecosystems.
a)
growth
b)
habitat
c)
population
d)
conservation
30.
The rapid loss of habitat and poaching (săn bắn trái phép) are contributing to the decline of numerous _____ species around the world.
a)
endangered
b)
extinct
c)
crowded
d)
destructive
31.

Traffic regulations __________________ (obey) by drivers as well as pedestrians.

a)

must obey

b)

can obey

c)

can be obeyed

d)

must be obeyed

32.

Dogs are usually used to help people with disabilities but I have heard that other animals _________ (use) as well.

a)

can be used

b)

should be use

c)

can be using

d)

should use

33.

The illegal hunting of wildlife _______ (prevent) or else some important species will disappear.

a)

can be prevented

b)

can't be prevented

c)

must be prevented

d)

mustn't be prevented

34.

A.   Hey! You _____ do that. You’ll get in trouble.

B.    Don’t worry. You ____ concentrate on what you have to do.

a)

should/ should

b)

are able to/ must

c)

shouldn't/ have to

d)

aren't able to/ shoudn't

35.

This button _______________(touch) while the experiment is in progress.

a)

doesn't have to be touched

b)

must not be touched

c)

must not touched

d)

have to be touched

36.

A lot more _________ (do) to improve conservation efforts for chimpanzees.

a)

could do

b)

should do

c)

could be done

d)

could done

37.

After a lot of difficulties, he ................ to open the door

a)

can

b)

was able

c)

could

d)

had

38.

Mary wasn’t at home when I phoned but I ................ contact her at her office

a)

should

b)

can

c)

must

d)

was able to

39.

You _____ (take) insect repellant if you’re camping near a lake.

a)

ought to

b)

must

c)

can

d)

might

40.

When the seatbelt light goes off, you ______ remove the seatbelt.

a)

had better to

b)

need

c)

may

d)

ought

41.

Drunk drivers _________(give) a sobriety test.

a)

may be given

b)

may be gave

c)

must be gaven

d)

had to give

42.

They _________ have everything ready for when our clients arrive or I’ll skin them alive.

a)

could

b)

have to

c)

are able to

d)

might

43.

Our cat ....................................... climb trees any more because she was injured.

a)

wasn't able

b)

didn't have to

c)

wasn't able to

d)

had better not

44.

They are short of time.

They ............................................. renovate the house by the end of the year.

a)

have to

b)

can

c)

will

d)

ought

45.

Animals ________ (train) with a combination of firmness and affection.

a)

need train

b)

ought to train

c)

should be trained

d)

must be train

46.

Gina’s dog __________ (find) because it wasn’t wearing its dog tag with Gina’s phone number on it.

a)

cannot be found

b)

cannot find

c)

couldn't be found

d)

couldn't find

47.

With all the new technology that is available in medical science, why do animals still

___________ (use) for research?

a)

used

b)

need be used

c)

have use

d)

have to be used

48.

The illegal hunting of wildlife __________ (prevent) or else some important species will disappear.

a)

must be prevented

b)

must prevent

c)

need to be prevented

d)

must be prevent

49.

Anna _________ (be) here now but she hasn't arrived yet. There ______ (be) a traffic jam.

a)

must be/ must be

b)

should be/ may be

c)

has to/ must

d)

will be/ may be

50.

Those who mistreat animals _________ (punish) by law.

a)

must punish

b)

must be punished

c)

don't have to be punished

d)

can be punished

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