This is ______ my parents are worrying about.
A. why B. that C. what D. how
Do you know where ______now?
A. he lives B. does he live
C. he lived D. did he live
Listen to the laughter, the girls _______themselves.
A. may enjoying B. can be enjoying
C. must have enjoyed D. must be enjoying
The weather turned out to be fine yesterday. You ________the trouble to carry your raincoat with you.
A．should have taken B．could have taken
C．needn’t have taken D．mustn’t have taken
Then you usually lie there just ______ the ceiling, thinking about everything that could go wrong.
A. glancing at B. watching at
C. glaring at D. staring at
---Do you mind my taking the books away?
---________.
A. Certainly, please do B. No, go ahead
C. Yes, not at all D. No, please don’t
