29.(　 )　 _______people we help,　 ________we feel.

　　　 A. Many, the more happily　　　　　　　 B. The more, the happier

　　　 C. All, the happiest　　　　　　　　　　 D. Most, the most happy

28.(　 ) –Dad, _____ I take your camera? ---Yes, you can.

A .must　 B. could　 C. might　 D. need

27.(　 ) I don’t know when he _____ tomorrow. I think if he _____, I’ll go to see him.

A. comes, comes　　　　　 B. will come, comes

　　　　 C. will come,　 will come　　 D. comes,　 will come.

25.(　 ) _____ of the students will take part in the sports meeting.

A. Three five　 B. Three fives　 C. Thirds fifths　　 D. Three fifths

(　 ).26. A large number of students _____ playing football on the playground.

A. is　　 B. to be　 C. have　 D. are

24.(　 ) The hard work made me _____ very tired.

　　　　 A. feel　 B. to feel　 C. feeling　 D. feels

23.(　 ) They were ______ busy _____ with each other ______ the time.

　　　　 A. too, to talk, to forget　　　 B. too, talking; to forget

　　　　 C. so, to talk, that they forgot　 D. so, talking, that they forgot

22.(　 ) The Smiths _______ sending e-mails _______ letters．because it is faster．

A．prefer, to writing　　　　　　　　 B．prefer，to write

　　　　 C．prefers，to writing　　　　　　　 D．prefers，to write

21. The old man told us _____ across the street yesterday.

A. to not go　 B. don’t go　 C. didn’t go　 D. not to go

20. Earth will be too polluted__________(live) on.

19. They make him __________(water) the flowers.