16. Her mother has been ill ______ she came to Beijing last year. A. since B. for C. as D. when ...

11. Scarcely had he gone out ______ it started to snow. A. that B. than C. when D. and ...

6. Hardly had he sat down _______ the phone rang again. A. when B. than C. then D. and ...

1. As he is strong, _______ can lift one hundred pounds. A. yet he B. but he C. and D. he ...

6. Human relations skills are as important as any other to business success and are worthy with serious study. A. 错误 B. 正确 ...

1. Mobile commerce is entering people's life step from step. A. 错误 B. 正确 ...

16. — How big is your dog? — Mine is ______ yours. A. as twice big as B. as big twice as C. twice as big as D. as big as twice ...

11. The wood of some trees is _______. A. harder than others B. harder than that of others C. harder than that of others' D. harder than those of others ...

6. What surprised me was not what he said but _______ he said it. A. the way B. in the way that C. in the way D. the way which ...

1. I know the boy very well. I have seen him _______ up from childhood. A. grow B. grew C. was growing D. to grow ...