3. Jerry: I've been back from a business trip. Bob: ______ A. It's very nice of you. B. How's everything going C. You're kind to say so. D. I'd love to. ...

28. The new staff didn’t know how to use the system ________ I explained it to him yesterday. A. until B. because C. if D. since ...

19. The school buildings are so arranged as to be ____ of easy enlargement at a future date. A. capable B. able C. interested D. efficient ...

6. We _______ with each other again after all these years. A. got in touch B. will get in a touch C. got in the touch D. are tried to get touch ...

20. A: I’m sorry I can’t go with you. B: _____? Haven’t you agreed? A. How is it B. What is it C. Why don’t you D. What do you think ...

5. We won't know whether it will be successful. We won't know whether there will be good ___. A. ends B. results C. effects D. causes ...

1. Everyone is encouraged to _____ food and clothing for the refugees. A. attribute B. contribute C. stimulate D. distribute ...

22. After the show, the crowd _____ out of the theater. A. poured B. melted C. drew D. dismissed ...

5. You ______ all those calculations ! We have a computer to do that sort of thing. A. needn't have done B. must not have done C. shouldn't have done D. can not have done ...

17. Voices were _____ as the argument between the two motorists became more bad-tempered. A. swollen B. raised C. developed D. increased ...