To the students, it’s _________ to enjoy a video during the class.
| A．relaxed | B．relaxing |
| C．bored | D．boring |
I think _______ necessary for you _______ breakfast.
| A．this; have | B．that; to have |
| C．it’s; to have | D．it’s; have |
As we know, ________is good for our health.
| A．walks | B．walking | C．walks | D．walked |
— Must I finish my homework at once?— No, you ___________.
| A．hasn’t | B．mustn’t | C．needn’t | D．must |
—Would you mind the room?
—Certainly not. I’ll do it right away.
| A．clean | B．cleaned | C．cleaning | D．to clean |
You’d better _______ too much meat. You are much too fat.
| A．not eat | B．eat other |
| C．not to eat | D．don’t eat |