10. When the teacher came in, the students stopped ______ and became very_______.
A. to talk, quiet B. talking, quiet C. to talk, quietly D. talking, quietly
11. - Do you often hear John _______ in his room?
-Listen! Now we can hear him ________ in his room.
A. sing, to sing B. singing, singing C. sing, singing D. to sing, singing
12. – Do you still remember ______ me somewhere in Beijing?
--Yes, of course. Two years ago.
A. to see B. see C. seeing D. saw
13. Yangyang never plays video games in his spare time, _____ ?
A. is he B. isn’t he C. does he D. doesn’t he
14. —______ today! —Yes. Shall we have a picnic in the open air?
A. What fine weather is B. How fine weather it is
C. What a fine weather it is D. How fine the weather is