A cat, ______ it is a white one ______ a black one, is considered to be a good cat as long as it can catch mice.
| A．both; and | B．not only; but also |
| C．either; or | D．whether; or |
—I didn’t know the answer in the math class. What about you?
—I don’t, _______.
| A．also | B．either |
| C．too | D．as well |
—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 |