A large sum of money has been raised for the ____ of the poorly educated children in the mountainous districts.
| A．profit | B．favor | C．advantage | D．benefit |
－How much shall I pay for the phone call?
－You __________. This is free of charge.
| A．shouldn’t | B．can’t | C．needn’t | D．mustn’t |
．Mike didn’t notice Alice entering his room. He __________ a phone call.
| A．answered | B．has answered | C．was answering | D．is answering |
The policeman _______ the facts again and again, but couldn’t piece them together.
| A．got through | B．picked up | C．went over | D．turned over |
．－Are there any tickets left?
－Sorry. There are ________, if __________.
| A．few; any | B．a few; some | C．some; few | D．any; some |
If I were _________ younger, I would do ___________ I am interested in.
| A．some; what | B．any; what | C．some; whatever | D．any; whatever |