【正文】 ，我們一直保持聯(lián)系。(本大題共20小題，每小題1分，共20分)1. I planned（ ）the task before last Sunday, but failed because of a bad cold.A. to finish B. to have finished C. finishing D. having finished 2. Tom has been writing letters all morning, but he should finish them by now,（ ）?A. has he B. hasn’t he C. should he D. shouldn’t he 3. We can make some changes in the plan（ ）you find anything improper.A. in case B. unless C. so that D. even though 4. The manner in which he talked reminded me（ ）his grandfather.A. in B. by C. of D. towards5. He has made another wonderful discovery,（ ）of great importance to science.A. I think which it B. which I think isC. that I think is D. which I think it is6. It’s 10∶00 . Mr. Johnson（ ）home now, for he told me that he would meet me in his office at this time.A. must be B. mustn’t beC. can be D. can’t be7. If only we（ ）as we were told! This would never have happened.A. did B. had doneC. would do D. would have done8. The key（ ）success is hardworking and persistence.A. on B. forC. to D. of9. For nearly three hours we waited for the decision, only（ ）to e again the next day.A. to tell B. to be toldC. being told D. telling10. In our opinion, there is much（ ）in their proposal.A. to improve B. improvingC. to be improved D. to have been improved11. Hardly had he rushed out of the gate（ ）the whole building collapsed right behind him.A. when B. thanC. then D. that12. His report is（ ）it gives a quite clear idea of every fact.A. written as well that B. written too well thatC. written so well that D. written well so as13. The book is much too difficult for me。with taking which ifsince have for atthat where to possible I don’t often lose things and I’m especially careful with money, so I was quite surprised when I reached 51 my wallet and it wasn’t there. At first, I thought it was 52 that I could have left it at home. Then I remembered 53 it out to pay for the taxi, so I knew I had it 54 me just before I walked into the restaurant. I wondered 55 it was possible that it could 56 slipped out of my pocket while I was eating dinner. Thinking about 57 possibility, I turned and walked back to the table 58 I had been sitting. Unfortunately, there were several people sitting at the table 59 the time, so I called a waiter and explained 60 him that my wallet had fallen out of pocket while I was sitting at the table a few minutes earlier.。（本大題共20小題，共10分），每個(gè)詞只能用一次。，任何語(yǔ)言都難