主谓一致专项练() 1. One-third of the area _____ covered with green trees. About seventy percent of the trees _____been planted.A. are; haveB. is; hasC. is; haveD. are; has() 2. The number of teachers in our college _____ greatly increased last term. A number of teachers inthis school _____ from the countryside.A. was; isB. was; areC. were; areD. were; is() 3. What _____ the population of China? One-third of the population _____ workers here.A. is; areB. are; areC. is; isD. are; is() 4. Not only he but also we _____ right. He as well as we _____ right.A. are; areB. are; isC. is; isD. is; are() 5. What he’d like _____ a digital watch. What he`d like _____ textbooks.A. are; areB. is; isC. is; areD. are; is() 6. He is one of the boys who _____ here on time. He is the only one of the boys who _____ here ontime.A. has come; have comeB. have come; has comeC. has come; has comeD. have come; have come() 7. Either you or he _____ interested in playing chess. _____ you or he fond of music at present?A. are; AreB. is; AreC. are; IsD. is; Is() 8. Many a professor _____ looking forward to visiting Germany now.Many scientists _____studied animals and plants in the last two years.A. is; haveB. is; hasC. are; haveD. is; are() 9. A knife and a fork _____ on the table. A knife and fork _____ on the table.A. is; isB. are; areC. are; isD. is; are() 10. Her family _____ much larger than mine four years ago. Her family _____ dancing and singingwhen I came in last night.A. were; wasB. was; wereC. was; wasD. were; were() 11. How and why Jack came to China _____ not known. When and where to build the new library_____ not been decided.A. is; hasB. are; hasC. is; haveD. are; have() 12. N...