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12. How are you getting on ________ your study?
A. in B. with C. at
D. for
13. “Must I clean the blackboard before class?” Yes, you ________.
A. may B. can C. must
D. mustn’t
14. The book is not his. It is ________.
A. me B. mine C. my
D. myself
15. I’m afraid our room needs ________.
A. cleaning B. to clean C. cleaned
D. being cleaned
16. It seems ________ me that there is something wrong with my TV set.
A. to B. for C.
through D. from
17.She can’t come to school today ________ illness.
A. because B. for C. because of
D. as
18. Football is ________ interesting game that people all over the world play it.