— What color is it?
— ________.
| A．It is a pencil | B．It is green | C．It is on the bed | D．They are blue. |
— ________ my baseball?
— It’s under the chair.
| A．Where | B．Where’s | C．What’s | D．Where are |
___ the morning of June 25, they visited the factory.
In B. On C. At D. From
– When are you leaving for the concert?
--I’m not sure. I haven’t finished ____ the dishes.
| A．do | B．to do | C．doing | D．done |
-- Must I come here at eight o’clock?
-No, you ____. You may come a little later.
| A．mustn’t | B．needn’t | C．may not | D．can’t |