---Could you tell us how long asleep?
---For about two hours.
| A．has he fallen | B．he has fallen | C．has he been | D．he has been |
– Could you please ________ my little sister while I am away?
– Of course, I can do that.
A. look for B. look at C. look after
He ________ not to throw away the food, but he still did it.
A. asked B. asks C. was asked
I would wear a shirt and tie to the party if I ________ you. It’s more polite.
A. were B. will be C. am
– What a nice bicycle!
– Thanks. I ________ it for two months.
A. have bought B. bought C. have had
It seems very difficult to ________ the child crying. Please take him to his mother.
A. stop B. keep C. make