19. He did exercises every day to ______him muscles.

　A. increase　　　 B. grow　　　 C. add up　　　 D. strengthen

18. ______ is a fact that English is being accepted as an international language.

　A. There　　　　 B. This　　　　 C. That　　　　 D. It

17. ______ we will deal with the naughty children is a problem.

　A. What　　　 B. Wherever　　 C. How　　　 D. Why

16. What you said just now ______ me of that American professor.

　A. mentioned　　　 B. informed　　　 C. reminded　　 D. memorized

15. Everyone considered the song______ worth listening to.

　A. much　　　 B. well　　　 C. very　　　 D. very much

14. It is easier to make a plan than ______.

　A. to carry it out　　 B. carry it out　 C. carry out it　　　 D. carry out

13. That was another example of ______ experience.

　A. a lack with　　　　　　 B. lack from

　C. their lack for　　　　　 D. their lack of

12. I don't know how to translate this passage. Please _________.

　A. help me out it　　 B. help me down　　 C. help me out　　 D. help me out

11. All over the world millions of people _________ different kinds of sports.

　A. join　　　 B. take place　　 C. take part in　　 D. take up

10. These are some of the ways _________ they can be used.

　A. which　　　 B. that　　 C. in which　　　 D. when