Unit 6 When was it invented?单元巩固测试卷（含答案）

Unit 6 When was it invented单元巩固测试卷 一.单项选择 (　)1. The students at the back can't see _____ . A. enough clearly B. clearly enough C. enough clear D. clear enough (　)2. She took my mobile phone _____ . A. by mistake B. by mistaken C. by mistakes D. by the mistake (　)3. Linda won the surfing competition _____ . A. at the end B. by the end C. at the end of D. in the end (　)4.—I often see Wang Fang to the old people’s home. —I hear she volunteers to look after the old. A. come B. coming C. to come D. came (　)5. It _____ that Flight MH730 from Malaysia to Beijing disappeared on March 8. A. reports B. has reported C. is reported D. Reported (　)6. The Olympic Games of 2022 will _____ in Tokyo. A. take after B. take off C. take place D. take away (　)7. The new machine will be used glasses. A. make B. made C. to make D. for make (　)8. -Have all the students known that we'll have a picnic -Yes. Every student _____ about it. A. tells B. told C. was told D. has told (　)9. -When _____ the car _____ -About one hundred years ago. A. did, invent B. was, invented C. was, invent D. did, invented (　)10. This book is about _____ engineering. A. electric B. electrical C. electrician D. electricity ( )11. He met me in a busy street. A. by accident ( http: / / www.21cnjy.com" \o "欢迎登陆21世纪教育网 ) B. by mistake C. all of sudden D. without doubt ( )12. A few years ( http: / / www.21cnjy.com" \o "欢迎登陆21世纪教育网 ) later, Lu Yu mentioned Shen Nong in his book Cha Jing. A. tho ( http: / / www.21cnjy.com" \o "欢迎登陆21世纪教育网 )usand B. thousands C. thousand of D. thousands of ( )13. —Has Mr Zhang spoken at the meeting —No, he _____ silent all the time. A. sounded B. felt C. fell D. remained ( )14. —It’s too late. I have to go now. —Oh, it’s raining outside. Don’t leave it stops. A. since B. until C. while D. when ( )15. A year has f ( http: / / www.21cnjy.com" \o "欢迎登陆21世纪教育网 )our seasons and it twelve different star signs(星座). A. divided into ( http: / / www.21cnjy.com" \o "欢迎登陆21世纪教育网 ) B. is dividing into C. dividing into D. is divided into 二.完形填空 Robots seem new to most people，but they have a long history.The first one was made __1__ a Greek inventor.You may see robots in some films.The robots in these films are stronger，__2__ and cleverer than people.In real life，most robots are used in factories.They are used __3__ many dangerous，difficult or boring jobs.Some people can't __4__ themselves and robots are used to help them.For example，some people can't __5__，so many of these people use a dog to help them move around.This dog is called a guide dog.Scientists are __6__ a robot in order to help them.In the future，robot dogs __7__ take the place of these guide dogs. Robots are also used in American hospitals.At one hospital，a robot takes meals __8__ the kitchen to the sick people's rooms.It never loses its __9__ because it has a map of the hospital in its computer system. In the future，robots will ... ...