25. He often dreams of __________ to the moon one day.

　　 A. fly　　　　 B. flying　　　　 C. to fly　　　 D. flies

24. The number of teachers in our school _____60 and a number of them ______ male teachers.

　　 A. is; are　　　 B. are; is　　　　 C. am; are　　 D. be; are

23. In his free time, he often teaches me how ________.

　　 A. swim　　　 B. swimming　　 C. to swim　　 D. swims

22. _____ is believed that Bell invented the first telephone in 1876.

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

20. Lucy knew nothing about it ________ her sister told her. 　　　　　 A. because　　　 B. until　　　　　 C. if　　　　　　 D. since (　 ) 21. -Here is a piece of paper for you !

　-Oh，thanks．It’s 　 for me to write a long letter on．

　 　A big enough　 B enough large　 C small enough　 D enough samll

19. The trees must _______three times a week. 　　　　　　 A. water　　　　 B. watering　　　　 C. be watered　　　 D.waters

17. --I saw Betty go to Grandpa Li's home just now. 　　　　　 --Yes. She’s often heard _________ the old man with the housework.. 　　　　　　 A: help　　　　　 B. to help　　　　 C. helps　　　　　 D. helped (　 ) 18. A talk on Chinese history __________in the school hall next Monday. 　　　　　 A. be given　　 B. has given　 C. will be given　 　D. will give

16. The house needs_______ but we plan to wait until next summer to do it.

　 　A. to paint 　　　B. being painted 　C. painted　 　　D. to be painted

15. They are made ___________ for 14 hours a day.

　 　A. work　　　　　 B. to work　　 C. worked　　　 D. working　

14. The boy was seen ______on the sports ground.

　 　A. to play　　 　　B. play　 　　　C. played 　　　　D. to playing