【正文】 work.7. It is inconceivable that he _____ (not see) me that day for I ______(wave) to her.8. What a pity that he gave orders that all those lovely trees _____(cut) down.9. Mr. Jones would rather _____(stay) home last night.10. Henry would rather that his brother _____(work) in the same department as he does.11. Electric current flows through a conductor as though it _____(be) a fluid.12. We _____(invite) her to the party but we didn’t know that she ______(already, e) back from abroad.13. Today’s industrial production ______(be) impossible without the contribution made by the science of physics.14. I hate driving. I’d much rather you _____(drive).15. The guests ______(arrive) last night, but there is still no news about them.16. Mother_____(feel) anxious if I came home late.17. Even if I ______(be) with you then, I ______(can, not, do) much for you.18. A less conscientious man ______(not, try) so hard to get this job done.19. Do you wish that you ______(have) a sister like her?20. Isn’t it surprising that he ______(have) two car accidents during the past week?辨認并改正錯誤：1. I should be most happy to go down with you but I was very busy right then.2. If her great grandfather would have lived three more days he would have been 100 years old. 3. If George Washington were president today, I would have wondered what he would do about the United States’ foreign affairs in the Middle East. 4. It was suggested that Pedro studies the material more thoroughly before attempting to pass the examination. 5. He gave orders that the horses were made ready at once as he was pressed for time. 6. The scientist thinks it necessary that all the inventions of mankind must be used for good, not for evil. 7. We felt like we had lost a friend when the foreman along with his four assistants was unfairly discharged. 8. If you went to last night’s game, I am sure that you would have enjoyed seeing our team win. 9. If you have been living here since 1956, isn’t it about time you start to look for somewhere nicer to live?10. The law I am referring to requires that everyone who owns a car has accident insurance. 11. I would rather that they did not travel during the bad weather, but they insist that they must return home today.12. The political candidate talked as though she has already been elected to the presidency. 13. If a crisis was to occur, those unfamiliar with the procedures would not know how to handle the situation. 14. Many dead people would now be alive if they did not attempt to return for something. 15. Only if Albert had told me before last Friday, I would have given him some help, but now it’s too late. 16. If Monique had not attended the conference, she would never meet her old friend Dan whom she had not seen for years. 17. If I brought with me a camera when the accident happened yesterday I might have taken a picture of it myself. 18. How I wish John knew how to apply grammatical rules properly and recognize the fact that he is nearly always in the wrong! 19. If John were to resign and if Henry were elected to take his place we should have had more vigorous leadership. 20. You may prefer to travel by plane, but if the weather is bad, you might have to use the train instead. 翻譯下列句子：1． 我要是有你這樣一個姐姐多好！ 2． 我們?nèi)f一不能及時完成這個任務(wù)怎么辦？ 3． 要不是明天有測驗我今天晚上就去聽音樂會了。 6． 現(xiàn)在是認真研究這個問題的時候了。 would have asked 2were 3have found4 had been。 If it ___________ foggy tomorrow, I ______________________ my car to go shopping. 4. 如果明天天氣轉(zhuǎn)晴，我們