The documentary Under the Dome (《苍穹之下》) which ________ by Chai Jing showed us that the air pollution in China was very serious.
A. produces B. produced C. is produced D. was produced
— Do you know that Hangzhou is going to hold the 19th Asian Games in 2022?
— ________ news! I can’t wait to watch the games.
A. What bad B. What good C. How bad D. How good
— I wonder if we ________ four days off by the end of this month.
— I hope so. But if our task ________ finished, we’ll have to work overtime.
A. will have；won’t B. have；won’t
C. will have；isn’t D. have；doesn’t
She works hard ________ she can pass the final exam.
A. since B. as if C. unless D. so that
— Driving to work used to be popular.
— That was true. But ________, more and more people go to work by bike to avoid traffic.
A. suddenly B. luckily C. widely D. lately
— If you feel warm enough, you can ________ the heater.
— OK, thanks for reminding that.
A. turn off B. take off C. put off D. get off
