( ) 1. The students at this school always take active part in volunteer work during summer vacation.

　　A. a B. an C. the D. /

　　( ) 2. My dad doesn’t like the sour in the slightest.

　　A. sound B. smell C. taste D. sight

　　( ) 3. The water is not enough. Add some more sugar, please.

　　A. crispy B. sweet C. salty D. sour

　　( ) 4. — What do you think of this football match?

　　— I’ve no idea. But is believed that Spanish team will win.

　　A. that B. this C. which D. it

　　( ) 5. Mr Zhang left for America in 1998, and he didn’t return home 2002.

　　A. unless B. when C. until D. since

　　( ) 6.—What do you think of our plan?

　　—I think it’s reasonable. But _____ Bob, what we did is a waste of time.

　　A. thanks to B. instead of

　　C. according to D. because of

　　( ) 7. They are made ___________ for 14 hours a day.

　　A. work B. to work C. worked D. working

　　( ) 8. The number of teachers in our school _____ 60 and a number of them ______ male teachers.

　　A. is; are B. are; is C. are; are D. is; is

　　( ) 9. —What kind of potato chips do you like?

　　— I like _______ ones because they are hard, dry and easily broken.

　　A. crispy　　 B. sweet　　 C. soft　　 D. sour

　　( ) 10. Mum added lots of _______ on the food but it still wasn’t _______.

　　A. salt; enough salt B. salt; salty enough

　　C. salty; enough salt D. salty; salt enough

　　( ) 11. — I often notice Wang Fang to the old people’s home.

　　— I hear she often helps the old people there.

　　A. come B. comes C. came D. to come

　　( ) 12. The camera _______ in 1827 by Joseph Nicephore Niepce.

　　A. invented B. is invented

　　C. was invented D. is inventing

　　( ) 13. Tom, you can go out to play football after your homework .

　　A. will finish B. is finished

　　C. was finished D. finished

　　( ) 14. I think the task ______ on time if we put our time to good use.

　　A. was done B. will do C. can do D. can be done

　　( ) 15. — Do you know ?

　　— In the 6th century.

　　A. who is the abacus invented

　　B. when the abacus is invented

　　C. when was the abacus invented D. when the abacus was invented

　　参考答案：

　　1-5 BCBDC 6-10 CBAAB 11-15 ACBDD

　　热点推荐：

　　备考有问题？加入公共英语考试群535346739 有专业的老师提供备考指导，助你通关拿证，还可以和考友一起交流！

　　取证热点：：2021年公共英语不用盲目备考，网校教研团队精心打造高通关套餐班，密训锁分，保障快捷通关!2021年公共英语锁分套餐班强势推出，精锐老师分题型专项辅导，听说读写稳步质变>>课程试听！