5.??7. The old woman next door is very keen _____________ growing roses. A. at B. on C. with D. to ...

16.??I do not intend to follow that, because we shall have an opportunity to do so on another ______. A. occasion B. situation C. condition D. environment ...

7.??"I had to walk home yesterday: I had no money for my fare.""You______ me l I could have lent you the money!" A. ought to tell B. must have told C. must tell D. should have told ...

1.??"The windows need washing." "Well, let's wash them together, ________ ? A. shall we B. will we C. won't we D. should we ...

16.??Tom was very happy when his parents told him that they _____ back to America soon. A. would come B. will come C. is coming D. are coming ...

10.??I forgot to ring up Mr. Wang yesterday, so I _______ today. A. can do it B. must do it C. had to do it D. must have to do it ...

5.??Visitors _____ Beijing are sure to see the Summer Palace. A. for B. to C. on D. from ...

19.??在整个招标采购过程中，( )是关键。 A. 招标 B. 投标 C. 开标 D. 评标 ...

14.??在其他国家境内的本国律师事务所、银行分支机构提供的服务属于服务贸易中的（　　） A. 越境提供 B. 境外消费 C. 商业存在 D. 自然人移动 ...

9.??在双方所在地之外的第三地进行的谈判叫（　　） A. 不求结果的谈判 B. 主客场轮流谈判 C. 封门性谈判 D. 中立地谈判 ...