21、Since he______ taking exercise, he has gained weight greatly.

　　A. gave in B. gave up C. gave off D. gave out

　　正确答案：B

　　22、Birthdays seem to _____more quickly as we grow older.

　　A. come in B. come round C. come out D. come over

　　正确答案：B

　　23、The sign that he saw read “______ without permission”.

　　A. Keep up B. Keep out C. Keep off D. Keep away

　　正确答案：B

　　24、The house is in poor condition and the roof _____the rain.

　　A. takes in B. goes in C. lets in D. drops in

　　正确答案：C

　　25、When he came back, he found all the things ______.

　　A. turned out B. turned down C. turned over D. turned in

　　正确答案：C

　　26.I wish I _____ the exam yesterday.

　　A、passed B、 had been able to pass C、 were able to pass D、could pass

　　正确答案：B

　　27.Is an overseas school the perfect place to study your _______ of interest?

　　A、land B、field C、place D、part

　　正确答案：B

　　28.Billy is doing a part-time job, and he can ______ to take his girl friend out for dinner once in a while.

　　A、accept B、afford C、adapt D、allow

　　正确答案：B

　　29.Do you know how the Great wall _____?

　　A、came about B、came up C、came into being D、came out

　　正确答案：C

　　30.Billy is doing a part-time job, and he can ______ to take his girl friend out for dinner once in a while.

　　A、accept B、afford C、adapt D、allow

　　正确答案：B

　　31.The old man kept his eyes_____ on the picture for quite some time.

　　A、 fixing B、 fixed C、having fixed D、being fixed

　　正确答案：B

　　32.______I came into the office, the teachers were having a meeting.

　　A、When B、While C、Which D、Since

　　正确答案：A

　　33.Here in the market, you will find a sea of people, from all ______ of life.

　　A、lines B、walks C、areas D、fields

　　正确答案：B

　　34.Tom was very hungry ______he ate all the food on the table.

　　A、yet B、but C、so D、or

　　正确答案：C

　　35.Smoking is not good ______ you.

　　A、at B、to C、for D、with

　　正确答案：C