--- Must we find out the reason today?
--- No, you _____.
| A．mustn’t | B．don’t have |
| C．don’t have to | D．needn’t to |
—Did you see Mrs Black these days, Jack?
—No, she went to New York ________ Saturday morning.
| A．during | B．in | C．at | D．on |
—It is reported that an earthquake hit New Zealand on February 22nd, 2011.
—_______ terrible news!
| A．How a | B．What a | C．How | D．What |
— Must we move to the next room?
— No, you_________. You may still live here if you like.
| A．mustn’t | B．can’t |
| C．don’t have to | D．won’t |
The colors of his trousers are different from _____ of yours.
| A．one | B．ones | C．that | D．those |
He didn’t tell me.
| A．which room did he live in | B．which floor he lived on |
| C．which room he lived | D．He lived in which house |