---What’s the time? ---____________________.
| A．It’s seven thirty. | B．It’s a key |
| C．That is yellow. | D．That’s OK |
---- Could you please tell me _______?
---- Yes. They are playing in the park.
| A．where are the twins | B．where the twins were |
| C．where were the twins | D．where the twins are |
There goes the bell. Hurry up, _______ you’ll be late for class.
| A．and | B．or |
| C．so | D．but |
---- Look! A man is cutting a tree on the moon.
----It ______ be true. The teacher said there is no air on the moon.
| A．can’t | B．may not |
| C．shouldn’t | D．mustn’t |
All of us went to the park ______ Bob. He had to look after his sister.
| A．besides | B．with |
| C．except | D．around |
I wonder when they _______ for Beijing. I will go to the train station to see them off when they
_______.
| A．will leave; leave | B．leave; will leave |
| C．will go; leave | D．go; leave |