Question 2. There are ____ lots of reasons why some species become extinct or endangered. A. an B. a C. Ø D. the
B. a
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Question 3. Everyone has done a lot to raise people’s awareness ____ preserving the wild animals. A. of B. for C. after D. to
A. of
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Question 4. The sudden disappearance of ____ large number of wild animals is a complex problem that our Earth is facing. A. a B. the C. Ø D. an
A. a
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Question 5. “____ I use your pencil?” – “Sure.” A. Must B. Need C. Should D. May
D. May
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Question 6. My mother told me to send the gifts to our neighbours. I ____ forget it. A. may not B. can C. mustn’t D. should
C. mustn’t
5
Question 7. Please help yourself if you’d like to do something. You ____ ask first. A. may not B. might not C. mustn’t D. needn’t
D. needn’t
10
Question 8. Saola in Vietnam is one of the animals that are on the ____ of extinction. A. end B. verge C. home D. state
B. verge
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Question 9. There’s no one answering when I called. They ____ be at home. A. should B. can C. might not D. mustn’t
C. might not
10
Question 11. Saola in Vietnam is one of the animals that are at ____. A. protection B. risk C. distinct D. home
B. risk
10
Question 12. ____ is the variety of different types of plant and animal life in a particular region. A. Ecology B. Conservation C. Environment D. Biodiversity
D. Biodiversity
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Question 13. Everyone has done a lot to deal ____ the poaching of wild animals. A. of B. with C. in D. about
B. with
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Question 15.“____ I borrow your bike?” – “Sure.” A. Need B. May C. Must D. Should
