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Unit6单元测试卷 (时间100分钟 满分100分) 一.选择题(共10小题 20分) ( )1.When was umbrella ? A./;invented B.a;discovered C.an;discovered D.the;invented ( )2. Jim has tried every possible way to solve the problem.because he doesn't want to receive else's help. A.Nobody B.Anybody C.Everybody D.Somebody ( )3. -Hurry up!The bus is coming. -Wait a minute.Don't cross the street the traffic lights are green. A.until B.after C.while D.since ( )4.I have spent on this job.I think I can finish it this afternoon. A.sometime;sometime B.sometimes;some time C.some time;sometime D.some times;some time ( )5. -Would you please come to the dancing party with me tonight? - I suppose we shall have a wonderful night! A.Never mind B.Have a good time C.With pleasure D.Great ( )6.I didn't see you a box when you came in. A.is carrying B.carried C.to carry D.carrying ( )7.Because of the wet weather,these biscuits are not .They have become a little soft. A.salty B.sour C.sweet D.crispy ( )8. there were six blind men.They lived together,quarrelling all the days.、 A.Ago B.Before C.Long ago D.Before long ( )9.The Oxford Castle by Henry(1154-1189).It is in very good condition now. A.built B.was built C.has been built D.is built ( )10..I whether his words were true or not. After all, he has cheated me several times. A. trust B. doubt C. suggest D. admit 四、完形填空(每小题1分,共10分) Space suits don't just make astronauts look cool.Without these 1suits,astronauts wouldn't be able to leave their spaceship.That is to say,they wouldn't be able to 2 on the Moon or work outside the International Space Station.Space is a_3_place for human beings.Firstly,there is no air to breathe.Secondly,space also has high levels of radiation(辐射),energy that can pass through our bodies and make us 4.Thirdly,some parts of space are really cold 5other parts are very hot.So astronauts could die in a few seconds,if they6outside their spaceship without their suits.With a space suit,though,astronauts can move around in space for several hours.Space suits kee