Your sister is studying in the room. Let’s _________.
| A．quiet | B．be quiet |
| C．to be quiet | D．to keep quiet |
Do you want to be healthy? ______. Smiling can help you stay healthy.
| A．Smile | B．Smiling | C．To smile | D．Smiled |
Please _______, they’re having a meeting.
| A．not be so noisy | B．be quiet |
| C．mustn’t talk | D．no speaking |
Don’t________the window. It’s ________outside.
| A．opening; wind | B．open; windy |
| C．opens; wind | D．to open; windy |
Your sister is sleeping. Don’t ___________.
| A．be quiet | B．is noisy | C．be noisy | D．being quiet |
—English has a large vocabulary, hasn’t it?
—Yes. ________ more words and expressions and you’ll find it easier to read and communicate.
| A．Know | B．Knowing |
| C．To know | D．Known |
______ wake up your sister, Ben. She needs a good sleep.
| A．Don’t | B．Doesn’t | C．Aren’t | D．Can’t |
- What are the rules at your school?
- Don’t run in the hallways and ______ arrive late for class.
| A．not to | B．won’t | C．don’t | D．no |
--- _______ ways to get on well with your classmates, or you will get yourself very lonely.
---OK, I’ll try my best.
| A．To find | B．Find | C．Finding | D．Found |
______ ways to get on well with your classmates, or you will make yourself very lonely.
| A．To find | B．Find | C．Finding | D．Found |
The teacher often says, “ _____ late for school. ”
A. Don’t B. Don’t be C. Not
______ this rock , please. I’m afraid some people can’t stand the noise!
| A．Stopping | B．Stop | C．Stops | D．Stopped |
—Edward, remember to shut down the computer before leaving the office. —________.
| A．Yes, please | B．It’s hard to say | C．Okay, I will | D．It’s my job |
Please forget your homework. You are supposed to hand it in tomorrow moming.
| A．aren't | B．haven't | C．don't | D．didn't |
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