7.The next train to Beijing here at 3'o clock. A.is due B.is due to C.is due for 8.The road built last year. A.has been B.was C.is being 9.I'm leaving for New York three day's time A.- B.at C.in 10.Let me the case carefully before I draw a conclusion. A.look up B.look into C.look after 11.We have our office every day by a cleaner. A.clean B.to clean C.cleaned 12.Don't worry.There is room for all your books here. A.more B.much C.some 13.You to exercise more. A.ought B.should C.must 14.Given the high price, it's not surprising they didn't buy it. A.and B.but C.- 15.She likes to spend time with her grandchildren. A.play B.to play C.playing 9697. The next train to Beijing here at 3’o clock. A. is due B. is due to C. is due for 8. The road built last year. A. has been B. was C. is being 9. I'm leaving for New York three day's time. A B. at C. i n 10. Let me the case carefully before I draw a conclusion. A. look up C. look after B. look into 11. We have our office A. clean every day by a cleaner. B. to clean C. cleaned 12. Don't worry. There is room for all your books here. m o re B. much so m e A. C 13. You to exercise m ore. A. ought C. must B. should 14. Given the high price, it’s not surprising they didn't buy it. A. and B. but C.一 15. She likes to spend time with her grandchildren. A. play C. playing B. to play 969