53. I didn’t go to the party, but I do wish I _____ there.
　A. were　　B. would be　　C. had been　　D. will be 
答案：C。wish 后面的宾语从句中要使用虚拟语气。与现在的事实相反（用过去时）：主语+wish+从句（主语+过去时…）I wish I were you .但愿我是你多好啊！与过去的事实相反的愿望（用过去完成时）:I wishe he hadn’t made the big mistake.他要是不犯那个大错误，该有多好！与将来的愿望相反即愿望难以实现（用过去将来时）I wish I could be of more use in the future.我希望我将来有点用处。

54. I will never forget the ten years _____ we both spent in the little village.
　A. when　　B. during which　　C. which　　D. in which 
答案：C。此句为定语从句。关系代词在从句中做宾语。

55. The experiment, _____ will soon be announced, was done by my colleagues.
　A. whose results　B. the results on which　C. at which the results　D. of whose results 
答案：A。此句为定语从句。关系代词whose在从句中做results的定语。whose是代词的所有格，它既可以代人也可以代物。当代物时，它相当于…of which。Please show me the book whose cover is red. =Please show me the book the cover of which is red.请把封面是红色的那本书给我看看。

56. Sorry, I don’t know he is a friend of _____. 
　A. your brother 　　B. your brothers　　C. your brother’s friend 　D. your brother’s 
答案：D。句型：a (an, this, that, some, no)+名词+of+名词性所有格。a friend of mine, a friend of ours, a friend of my mother’s。

57. Had the weather been good, the children _____ out for a walk.
　A. had gone 　　B. could have gone　　C. would go 　　D. went 
答案：B。当虚拟语气中含有were, had, should, would等词时， 可以省略if, 把这些词放在主语之前。Should I meet her, I would tell her.万一我见到他， 我会告诉他的。Were I in your position, I would do it better.如果我处在你的位置上， 我会做的更好。Had they made preparations, they would have succeeded.如果他们准备了的话， 他们应该能成功的。本句为和过去的事实相反的虚拟语气，因此选B。

58. I believe he _____ an accident, otherwise he would have arrived on time.
　A. would have had　　B. could have had　　C. should have had　　D. must have had 
答案：D。主语+must+have+过去分词，表示对过去事实的推测。The road is wet. It must have rained last night.路是湿的，昨晚肯定下雨了。I didn’t hear the phone. I must have been asleep.我没有听见电话玲响，我肯定是睡着了。

59. After saying that, he _____ the door quickly.
　A. made up　　B. made for　　C. made out　　D. made
答案：B。make for：（尤指匆匆地）走向，朝…前进。It’s late; we’d better make for home.时间不早了，我们最好赶快家。因此B 最符合题意。make up: 弥补，补偿。make up a loss 补偿损失；make up the money (to the right amount)补足钱款make out:理解， 弄清楚。I can never make out what he wants.我怎么也弄不懂他要什么。

60. The young man promised to his parents ,"I would never _____ again. "
　A. let you down 　　B. let you out　　C. let you in 　　D. let you by