_____ more about Chinese culture, Jack has decided to take Chinese folk music as an elective course.

A. taking B. taken

C. being taken D. take

A. were B. had been

C. should be D. was

A. are B. were

C. will be D. would be

A. hadn't been B. wouldn't have been

C. weren't D. wouldn't be

A. daren't B. shouldn't

C. needn't D. mustn't

A. Were there B. Had there been

C .If there are D. If there have been

A.went B.had gone

C.would go D.would have gone

A.may B.couldn't

C.should D.needn't

A. had caught B. caught

C. have caught D. would catch

A. drove B. would drive

C. were to drive D. had driven