16. ---Let's go to the lecture on International Trade this evening. ---That' s great. I'll _____ you at 6: 30. A. call up B. call to C. call for D. call on 17. I tried to work on, but I was so tired that I could no longer _____ . A. bear out B. hold on C. hold up D. work out 18. ---What a large and bright room ! Is it a classroom? ---No, It _____ the students' reading-room. A. refers to B. stands for C. is supposed to be D. is meant for 19. Once the poison is _____ , there is no further danger. A. brought up B. brought in C. brought back D. brought about 20. It was only when her sorrow that Tom looked at her. A. broke out B. happened C. took place D. gave out 21. The lower room was in darkness, but by _____ his way he found the bag. A. taking B. feeling C. pushing D. making 22. We may have dreams because we have needs that are _____ in our daily lives. A. unknown B. undone C. unborn D. unmet |