19. There is ______ machine in our factory. You have to ask others for help.

　　 A. no such　　 B. not such　　 C. no such a　　 D. not such any

18. ______ no need for us to discuss the problem again ______ it has already been settled.

　　 A. It has; once　　　　 B. It is; because　 　　C. There has; for　　　 D. There is; since

17. Although we hadn't met for twenty years I recognized him ______ I saw him.

　　 A. the moment　　　 B. that moment　 C. by the moment　　 D. for the moment

16. His idea was ______ that we all agreed to use it in such _____weather.

　　 A. such a good one; freezing　　　 　　B. so good one; freeing

　　 C. a so good one; frozen　　　　　 　　D. such good; cold

15. He suggested that the book _____ returned to the library at once.

　　 A. speaking of should be　　　 B. referred to be　　 C. suggested　　　 D. spoken to be

14. The boy's grandfather died ______ a flood and his grandmother died _____ old age.

　　 A. from; of　　 　B. of; from　　　 C. from; at　　　 D. of; in

13. He ran back into the room to see if he had ______ anything behind.

　　 A. forgotten　　 　B. laid　　　　 C. remained　　　 D. left

12. Mike's mother kept telling him that he should work harder but ______ didn't help.

　　 A. he　　　　　 B. which　　　　 C. she　　　　　　 D. it

11. ---Do you know when the lecture on current affairs will start?

　 -- Yes, it _____ two hours before it _____ .

　　 A. starts; will start　　　 B. will start; will start　　　 C. will be; starts　　　 D. starts; will be

10. The sailor was supposed _______, but a few years later, he became a hero during the war.

　　 A. punishing　　　　 B. to punish　　　 C. punished　　　　　 D. to be punished