III. Choose the answer A, B, C or D to complete sentences.
Câu 1: Many groups now support putting a value on ecosystems.
A. conserve
B. conservative
C. conservation
D. conservatism
Câu 2: Saving species from becoming extinct is crucial for our health and the future of our children.
A. dangerous
B. endanger
C. endangering
D. endangered
Câu 3: Cheetah’s tail is during fast running, because it balances the animals and allows fast and sudden turns which happen often when the prey tries to escape.
A. essential
B. basic
C. adequate
D. sufficient
Câu 4: Loss of habitat and increased commercial hunt the number of chimpanzees from 2 million to 300,000 individuals.
A. reduced
B. lessened
C. weakened
D. limited
Câu 5: Illegal hunting in Namibia, Zimbabwe, and Botswana, puts Africa elephants of extinction.
A. in the verge
B. on the verge
C. on brink
D. in brink
Câu 6: People should be told about the things that threaten the safety of so that they can avoid doing them.
A. the wild
B. wilderness
C. wild life
D. wilflife
Câu 7: They the new bridge by the end of the year.
A. will complete
B. will have completed
C. have complated
D. had been completing
Câu 8: By the time you finish cooking they their homework.
A. will have done
B. are doing
C. have been doing
D. have done
Câu 9: The older you are, .
A. the more you may become worried
B. the more worried you may become
C. the more worry you may become
D. you may become more worried
Câu 10: The better the weather is, .
A. the beaches get the more crowded
B. the beaches get the most crowded
C. the most crowded the beaches get
D. the more crowded the beaches get
024.7300.7989
1800.6947
A.
B.
C.
D.