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单元练习测试题
一 用所给单词的适当形式填空
1.We all know there are lots of ________________(advantage) of living
on Mars. So we won’t move out of Earth to Mars.
2. Do you know how many planets _______________(move) around the
sun?
3. Do you think _____________(travel)in space is very exciting?
4. Some other students are worrying about _________________(write)
articles.
5. He said he was afraid of __________________(leave) home alone at
the age of 6.
二 单项选择
( ）1. When something __________me, I often ask my friend for help.
A.worry B.worried C.worries D.worrying
( ) 2.I’m too busy ,so I have my robot __________ the housework.
A.do B.does C.to do D.done
( )3.Plants on Mars should be able to provide food, water and oxygen
_____ humans.
A. of B.with C.for D.to
( )4. There is no life on Mars, ___________?
A.is it B.isn’t it C.is there D.isn’t there
( )5.Don’t play with the knife. You _________ hurt yourself.
--1--A.may B.should C.must D.can
三 根据汉语补全句子
1．It’s early. Don’t ________ ________ _________ _________(担心迟到)
for school.
2. People _________ __________ ___________ (已去过)the moon.
3.It’s raining heavily. We’d better __________ _____________ _______(呆
在家里)
4. It would be great _________ ________ _________ ________ (让机器
人做)all the work for us.
5.The programme ________ ______ _______ ________( 以一首歌开始)
yesterday.
--2--
