_____ of them has been to Australia several times, so they know the Opera House very well.
A. Both B. All C. None D. Each
---Where is your father?
---He is helping David ______ a shelf above the bed.
A. put in B. put on C. put up D. put out
--- James, I am sorry I used your computer while you were away this morning.
---________.
A. That’s all right B. It’s a pleasure
C. You are welcome D. That’s right
---_______I smoke here, Madam?
---Sorry, you _______. Look at the sign.
A. Could, couldn’t B. Can, couldn’t
C. Could, can’ D. Must, needn’t
---______did you buy the car? ---I _______it since 2010.
A. How long, have bought B. How long , have had
C. When, have bought D. When, have had
You needn’t _______ missing the film. To be honest, it’s not worth watching at all.
A. enjoy B. regret C. avoid D. Suggest