12. His mother told him not to _______, _______ would be bad for his health.
A. stay up; which B. stay up; what
C. keep up; what D. keep up; which
11. ______ New York and Washington D.C., the former is the larger.
A. Of B. Among C. Between D. About
10. --Jane told me she wouldn’t go to the show tonight.
--But what ______ her to change her mind?
A. affected B. made C. caused D. resulted
9. --I wonder why our teacher looks upset today.
--I’m not sure, but he _______ a small accident driving here.
A. might have B. might have had C. must have had D. could have
8. _______ the boss said at the meeting isn’t true astonished all of us.
A. That B. What C. What that D. That what
7. Bob hurried to schools only ______ no one in the classroom.
A. found B. finding C. to find D. have found
6. --Why did you go home on foot?
--When I came out of the classroom, I found that my bicycle ______.
A. has missed B. had gone C. was gone D. was missed
5. She sensed something unusual ______ she stepped into the room.
A. no sooner B. as long as C. the moment D. for the time
4. --Shall I call you William or Willie?
--_______, but my friends call me Willie for a short.
A. Both B. Either C. Neither D. None
3. --What did you think of the house?
--I didn’t care for it at ______first, but after ______time I got to like it.
A. X/ the B. the/a C. the/X D. X/a