内容正文:
Unit 6 When was it invented 单元测试卷
一、单项选择
( )1. Not only you but also I ________ interested in the cartoon called Peppa Pig.
A. am B. is C. are D. be
( )2. A talk on American culture ________ in the school hall yesterday morning.
A. gave B. was given C. has given D. is given
( )3. I met my old friend Kate in the street ________ this morning.
A. by accident B. by the end C. by mistake D. by car
( )4. Did you notice the students _______ a few why questions in Mr. Zhang’s class?
—Yes, I think he wanted to train their abilities of deep thinking.
A. are asked B. must be asked C. have been asked D. were asked
( )5. —Who went to the graduation party last night, Mary?
—Almost everyone did. _______ lots of students _______ Ms. Wang appeared at the party.
A. Not only; but also B. Neither; nor C. Either; or
( )6. —The government _______ people to use public transport to go around because of the air pollution.
—I think it’s good for the environment.
A. encourages B. stops C. avoids D. suggests
( )7. —_______ was the electric light invented _______?
—Thomas Edison.
A. When; for B. How; with C. Who; by D. What; by
( )8. —What do you think of the plan?
—It’s great! _______ we students _______ our teacher likes it very much.
A. Both; and B. Either; or C. Neither; nor D. Not only; but also
( )9. You must wear masks if you go to public places because masks can stop the flu from _______.
A. spread B. spreading C. spreads D. to spread
( )10. —Helen, could you please water the flowers in my garden?
—_______. They are so lovely.
A. That’s too bad B. With pleasure C. You’re welcome D. Don’t mention it
二、完形填空
Do you know anything about the invention of the bar code(条形码)?
A small food store owner found it was (11)________ to keep records of the product information. In 1948, he asked the Drexel Institute of Technology to solve this (12)________. Bernard Silver, a graduate student, was