---Let me help you carry the box.
---No, thanks. It’s big, __________ there is nothing in it.
| A．and | B．so | C．but | D．because |
I _______ a museum with my friends at this time yesterday.
| A．am visiting | B．was visiting |
| C．visited | D．will visit |
He ate two apples ,but he wants to eat _______ ,because the apples are delicious .
| A． the third | B．a third | C． other | D． the other |
—I think classical music is pleasant. —_______ I think it’s boring.
| A．I agree. | B．I think so. |
| C．I don’t agree. | D．I don’t know. |
Michael is fond of _______, but I prefer _______.
| A．travel; read | B．travelling; reading |
| C．to travel; to read | D．travelling; read |
It’s easy to make friends, but it’s difficult to keep the ________ longer.
| A．days | B．friendship | C．classmates | D．life |