The fire _______ before the fire-fighters arrived．
| A．has been put out | B．was put out |
| C．had put out | D．had been put out |
Mr. Brown ______ a valuable present, but he refused ______ it.
| A．accepted, to receive | B．received, to accept |
| C．received, accepting | D．accepted, receiving |
This problem is not worth ______ again.
| A．to be discussed | B．discussing | C．being discussed | D．to discuss |
Antony _____ be an actor, for he doesn’t like plays or films at all.
must B. may C. can’t D. mustn’t
— Could I have a word with you, mum?— Oh , if you ______ .
| A．can | B．must | C．may | D．should |
He was homeless, so we took him ____．
| A．out | B．in | C．up | D．down |