34.-The exam was rather difficult.

　 --- Yes. A number of the students failed 　　　　　they have always been working hard.

A. though　　　 B. unless　　 C. since　　　　 D. because

33.Woe! Here you are,Mike! You may have no idea what great difficulty I had 　　your house.

A.to find　　　　 B. finding　　　 C.found　　　 D. having found

32.I wonder how our music teacher, who is already in her fifties, 　　　　　so young.

A.grows　　　　 B. becomes　　ges　　 　D. stays

31.-Who will go hiking with Tracy this Sunday? Her father?

　 ---No, it 　　　　　be him. He is now in London on business.

A.mustn’ t　　　　 B. can’ t　　　　　 C. shouldn't　　　 D. may not

30.-Did he give up his plan?

　 ---No. I argued with him all day　　　　　 being able to make him give up his plan.

A.before　　　　　　　 B. except　　　　　 C. without　　　　　 D.until

29.When winter comes and it is becoming cold day by day, some of the birds must fly south if

　they　　 .

A. are to survive　　　 B. will survive　 C. have survived　　 D. would survive

28.-I would never do shopping in this supermarket again.

　 ---　　 . The service couldn't be worse.

A. So would I　　 　　　　　　　B. I wouldn't, too　

C. Same with me　　　　　　　 D. Neither would I

27. Many people have their houses built in the village because they want to be 　　　to nature.

A. next　　　　　　 B. nearby　　　　　　　 C.close　　　　　　 D. near

26.-Who do you think is 　　　　to the task?

--Of course Jack. He has rich experience in handling such problems.

A. equal　　　　　　 B. responsible　　　　　　 C. particular　　　　 D. wise

25.-Don't litter, Bruce. The classroom is so clean.

　 ---Pardon?

--I 　　　litter in the classroom.

A.tell you don't　　　　　　　　　 B. tell you not to

C. told you didn't　　　　　　　　 D. told you not to