---- Will you answer the telephone? It ________ be your mother.
---- Sorry, I _______. I’m very busy.
| A．can, mustn’t | B．will, can’t |
| C．may, can’t | D．need, will |
By the time we rushed to the hall, the party ________ for ten minutes.
| A．had begun | B．began | C．was on | D．had been on. |
Jenny ________ some clothes to charity because the children in some poor areas need them.
| A．gave out | B．gave away |
| C．handed out | D．gave up |
The singer sang many songs, ________ some of my favorites.
| A．include | B．included |
| C．including | D．to include |
I like the house in ________ I used to live.
| A．that | B．which | C．where | D．what |
The book ________ be Tom’s. Look! His name is on it.
| A．have to | B．might | C．could | D．must |