— I am afraid of our head teacher. How about you?
— Me too. He is so serious that the class ____ when he comes into the classroom.
| A．will go quietly | B．goes quiet |
| C．is going to quietly | D．will go quiet |
----Are you going to buy a camera?
-----Yes. But there are so many kinds that I can’t decide __________ to buy.
| A．what | B．which | C．how | D．where |
The boy is very fat _______too much food.
| A．so | B．so of | C．because | D．because of |
When he walks _____ my desk, he often knocks my books ______ the desk.
| A．pass; off | B．past; off | C．pass; on | D．past; on |
—Don’t forget to turn off the light, Mike! —I ________.
| A．don’t | B．won’t | C．can’t | D．will |
She is very tired. She is standing ___________ the door.
| A．to | B．against | C．in | D．from |