25、 If it ____ for the snow, we ____ the mountain yesterday.

A. were not; could have climbed                 B. were not; could climb

C. had not been; could have climbed           D. had not been; could climb

24、 --Is Blake still absent from class?

--I think he        be punished if he goes on with it.

A. shall          B. must          C. can            D. will

23、 The new books are of great use. They  ____ well and ____ already.

A. sell;  sell out                           B. sold; had sold out

C. sold; have sold out                  D. sell; have been sold out

22、They have ____ that any faulty parts will be replaced free of charge.

A. allowed                    B. guaranteed         C. ensured             D. protected

21、____ seen the film, so everyone wants to see it.

A. All the students haven’t           B. Any student hasn’t

C. None of us has                        D. As anybody has

20、I send you 100 dollars today, the rest_____ in a year.

A. to follow           B. followed           C. follows             D. being followed

19、He always did well at school,  _____ having to do part-time jobs every now and then..

A. regardless of             B. despite of          C. in case of          D. in spite of

18、Generally speaking,___ according to the directions, the drug has no side effect.

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

17、Our school forbids____, that is to say, we are not allowed ___at school.

A. to smoke; to smoke                            B. students’ smoking; smoking

C. students’ to smoke; smoking            D. students’ smoking; to smoke

16、____around the Water Cube, we were then taken to see the Birds’ Nest for the 2008 Olympic Games.

A. Having shown          B. To be shown      C. Having been shown          D. To show