*11*
1. She doesn’t know the man………….. …sent her these flowers.
A. whom. B. which. C. who. D. whose
2. I think we should……………the amount of garbage we produce.
A. reduce
B. reducing
C. reduced
D. to reduce
3. Air pollution is a big…… ……problem in many cities today.
A. industrial
B. traditional
C. unpleasant
D. environmental
4. If he went to the station early, he miss the train.
A. doesn’t
B. won’t
C.didn’t
D. wouldn’t
5. Mai is………………that she will go to Da Nang tomorrow.
A. difficult
B. excited
C. interesting
D. important
6. If Nam………carefully, he won’t fail the finni exam.
A. study
C. studies
B. studied
D. studying
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