20. --- _____ to do the work， I should do it some other day. A. If were I　　　 B. I were　　 C. Were I　　　 D. Was I

19.--- _____，I have never seen anyone who's as capable (有能力)as John.

　A. As long as I have traveled　　　　　　 B. Now that I have traveled 　C. Much as I have traveled　　　　　　　 D. As I have travled so much

18. --- ______，he knows a lot of things. 　A. The child as he is　　　 B.　 Child as he is　　 C. A child as he is　　 D.　 Child he as is

17. Not only ____interested in football but ____beginning to show an interest in it.

　 A. the teacher himself is; all his students are　　　　　

　 B. the teacher himself is; are all his students　　　　　

　 C. is the teacher himself; are all his students

　 D. is the teacher himself; all his students are

16. 　____can you expect to get a pay rise.

　 A．With hard work　　　　　　　 B．Although work hard

　 C．Only with hard work　　　　　 D．Now that he works hard

15. Many a time ________ swimming alone. 　A. the boy went　　　 B. went the boy　　 C. did the boy go　D. did go the boy

14. It was not until I began to work that ______ how much time I had wasted.

A did I realize　　 B didn’t I realize　　 C I realize　　 D I realized

13．Not until I began to work ____ realize how much time I had wasted. A. didn't I　　　　 B. did I　　　　　 C. I didn't　　 D. I

12. So loudly _____ that ____ hear her clearly. 　 A. did she speak; could everyone　　　 B. did she speak; everyone could 　 C. she spoke; could everyone　　　　　 D. she spoke; everyone could

11. Only when the meeting was over___ go back to meet his friend. 　A. he could　　 B. he was able to　 C. was he able to　D. was able to he