一、选择题
1．Tom, laugh at（嘲笑）others. It’s not polite!
A．don't B．doesn’t C．not D．don't be 2．Peter, here, or I’ll ask you to get out of the library.
A．not shout B．don’t shout C．not to shout D．no shout 3．The teacher often says, “ _____ late for school. ”
A．Don’t B．Don’t be C．Not D．Doesn’t 4．Tim,______noisy in the library.
A．don’t B．doesn’t C．don’t be D．doesn’t be
5．---Be careful, don’t forget to follow your father.
---I know that, Mum. One can never be too careful.
A．and B．or C．but D．so
6．_______ afraid of making mistakes. We can learn from our mistakes.
A．Be not B．Don’t be C．Not be D．Not to be 7．Cindy, ______ chase other students in the class.
A．doesn't B．do C．be D．don't
8．___________really hard, and you can realize your dream of becoming an astronaut. A．Works B．To work C．Working D．Work 9．—Don't forget to come to my birthday party tomorrow.
— _________.
A．I don't B．I won't C．I will D．I'd like to 10．Hurry up, _________ you will be late for class.
A．and B．or C．but D．so
11．-Let's make fruit salad.
- _____________ .
A．No,I'm not B．Thank you C．That's all right D．That's a good idea 12．good care of yourself when you are alone, or your parents will worry about you. A．Taking B．To take C．Taken D．Take
13．Let’s ____________ volleyball. That _________ good.
A．playing, is B．playing, sounds C．play, sounds D．play, is sound 14．Your future is whatever you make it, so ________it a good one.
A．to make B．making C．made D．make
15．---Mike, ___________ run in the hallways.
一Sorry, Ms. Clark.
A．don't B．doesn't C．let's D．please 16．— Daniel, _________ be late for school again!
—Sorry, Mrs. Lin. I won’t.
A．doesn’t B．don’t C．isn’t D．won’t
17．_____ hard and you’ll succeed sooner or later.
A．Study B．To study
C．Studying D．Studied
18．__________ shouting, please! It's against the rules.
A．Don't B．Not C．No
19．—Nick, __________ the door when you leave the classroom.
—All right. I will.
A．to close B．closing C．closed D．close 20．—Don’t wake up your sister, Ben. She needs a good sleep. — ___________ .
A．OK, I don’t.B．Yes, I do.
C．OK, I won’t.D．Yes, I will.
21．________ hard, and you will be ________.
A．To study; best B．Study; best C．Studying; the best D．Study; the best 22．—Don’t forget to call me when you arrive there.
—________.
A．No, I won’t B．Yes, I have C．You’re welcome D．No, thanks
23．_____away from the river,young kids.It’s too dangerous.
A．Stays B．Staying C．To stay D．Stay
24．Please______the rubbish into different litter bins according to the signs.
A．puts B．put C．putting D．to put
25．________the key card in your hotel room. Leave it at the reception desk.
A．No leave B．Not leave C．Don't leave D．No leaving
【参考答案】***试卷处理标记，请不要删除
一、选择题
1．A
解析：A
【解析】
【详解】
句意：汤姆，别嘲笑别人。它不礼貌！
祈使句的否定形式的构成为：1、Don’t+动词原形！2、No+动名词形式！根据所给空后面的laugh是动词原形，可知，应该用don't，故答案选A。
2．B
解析：B
【解析】
【详解】
