Babies’ health is much more likely to be affected if______ parent smokes．
A. both B. none C. neither D. either
The continuous rain ______ the harvesting of the wheat crop by two months.
A. set back B. set off C. set aside D. set out
--Do you think you will give me a hand in time of trouble?
--I’d like to do something for you ______ everything you’ve done for me.
A. in exchange B. in turn C. in return for D. in terms of
The bus hit against a tree in the fog and ______to the deep valley，with ten passengers killed and twenty wounded.
A. down did it roll B. down rolled it
C. it down rolled D. down it rolled
______in a science competition, the three students were awarded scholarships totaling $ 21, 000.
A. To be judged the best B. Judged the best
C. Having judged the best D. Judging the best
-----Have you got used to the Chinese food, Robert?
-----Yes, but I don't like ______ when a Chinese host keeps serving me the food I don't like.
A. this B. that C. those D. it
