Our physics teacher told us that the light much faster than the sound.
A. travels B. to travel
C. traveled D. traveling
The students are made until midnight.
A. learn B. to learn
C. learning D. learns
If I a boss, I would manage a big factory.
A. are B. was
C. were D. be
We each a mobile phone at home.
A. have B. having
C. had D. has
---Mike didn’t go to school this morning，did he？
--- ，though he was not feeling very well。
A. No, he didn’t B. Yes, he did
C. Yes, he didn’t D. Yes, you are right
---David has made great progress recently.
---______.He has been working hard for a few months.
A. So is he B. So he is
C. So has he D. So he has
