1. It is necessary that Mark in time to attend the meeting.

　　√A. come B. came C. comes D. will come

　　2. Tom is working hard for fear that he .

　　A. fell behind B. may fall behind

　　√C. should fall behind D. would fall behind

　　3. It is imperative that Hurst wood to hospital at once.

　　A. is taken B. shall be taken √C. should be taken D. must be taken

　　4. The driver looked over the engine carefully lest it on the way.

　　A.breaks down B. broke down

　　C. would break down √D. should break down

　　5. tomorrow，I ivory would surely be welcome.

　　A. If she comes B. When she comes

　　C. Would break down √D. Should break down

　　6. It is highly desirable that a new chairman for the committee.

　　A. will be elected B. is elected C. elect √D. be elected

　　7. Kitty talks as if she on the spot.

　　A. is √B. were C. has been D. be

　　8. I didn't go to the concert. But I do wish I there.

　　A. was √B. had been C. were D. went

　　9. It is requested that every student a plan for the nest semester.

　　A. makes √B. make C. will make D. would make

　　10. The librarian recommended that the professor the newly published books.

　　√A. borrow B. borrowed C. should have borrowed D. borrowing