11. --Hello. May I speak to Mr. Wang, please? -- _______.
　　A. Hold the line. please B. Wait for a minute C. Here it is D. Here he is
　　12. You can choose _____ book you like among these.
　　A. no matter what B. whatever C. whose D. whichever
　　13. This kind of paper was as soft and light as silk but ______ expensive.
　　A. much less B. much little C. many less D. much more than
　　14. It had rained for several days. The clothes had _____ near the fire to dry.
　　A. hang up B. to hung up C. to be hung up D. to be hanged up
　　15. The line is engaged. I can"t _____ now.
　　A. get on B. get along C. get through D. get down
　　16. We should prevent pollution ________ happily.
　　A. to live B. for living C. from living D. living
　　17. As we all know, ______ knowledge comes from _______ practice.
　　A. the; the B. a; a C. the ; D. ;
　　18. Sports build the body _______ reading builds the mind.
　　A. while B. when C. as D. for
　　19. The mother ________ her son"s success in the newspaper.
　　A. learned about B. learned C. heard D. learned from
　　20. Don"t forget to come to my birthday party tomorrow.
　　__________.
　　A. I don"t" B. I won"t C. I can"t D. I haven"t

　　答案：11-20 ADACC ADAAB