23. The pencil ______ well.　　

A. writes　　　　 B. is written　　　 C. was written　　　　 D. writing

22. My hair is so long that I must go to a barber's shop and______.

　　 A. have to cut it　　 B. have it cut　　 C. get it to be cut　　 D. to cut it

21. Mathematics is difficult ______.　　

A. to learn　　 B. for learning　　 C. to be learned　　　 D. of learning

20. 　　　　to have been rich.　

　A. They say　　　 B. It is said 　 C. He is said D. That was said

19. Do you remember ______?　 A. how it is done 　B. it how to be done 　C. How is it done by 　D. how to do

18. The classroom ______ 30 feet long.　　 A. measures　　　 B. is measured 　　　 C. has 　　　　　 D. has length

17. He received a telegram ___ "Mother Sick."　　 A. written　 　　 　B. said 　　　　 C. reading 　　　　　　 D. writing

16. In warm weather fruit and meat ______ long.

　　 A. don't keep　　 B. cannot be kept 　 C. are not kept 　　 D. are not keeping

15. How sweet the music ______!　

　A. sounds to be　　 B. is sounded C. is sounded to be 　　 D. sounds

14. The question asked by him is hard _____ .

　　 A. to answer 　B. to be answered　 C. to be answering 　D. for answer