29.Though ______________, climbing does much good to us.

A. to be tiring　　　 B. tired　　　　　 C. tiring　　　　　　　　 D. to be tired

28. __________ you work hard, it is not difficult to pass the examination.

A. As far as　　　　　 B. So long as　　　　 C. As well as　　　　　 D. So do

27. Mary never does any reading in the evening, ___________.

A. so does John.　 B. John does too.　 C. John doesn’t too. D. nor does John.

26.Our troops have__________ the enemy’s food supplies.

A. cut out　　 　 B. cut off　　　　　 C. cut back on　　　　 　　　 D. cut away

25.(　 ) Don’t forget _______ all the lights when you leave the classroom.

　 　　　　A. turning off　 B. having turned off　 C. to have turned off　 D. to turn off

24.(　 ) Now many people _______ pretending to be someone else on line when they visit chat rooms.

　 　　　　A. feel like　 B. look like　　 　C. seem　　 　　　　　D. intend

23.(　 ) I’m ______ the same opinion as my mother when it comes to what my father is like.

A. at　 　　　B. in　　 　　　　C. of　　 　　　　　　D. /

22.(　 ) When ____ according to the instructions, the drug has no effect.

　　　 　A. taking　 　　B. taken　 　　　C. to take　 　　　　D. take

第一节：单项选择(共15小题；每小题1分，满分15分)

21.(　 )　 ---The oil is burning.　 ---________ not to burn your hand.

　 　　　A. Watch　 　　B. Never　 　　C. Take care　 　　D. Pay attention