57. When and where the new hospital will be built _____ a mystery.
　A. to remain　　B. remains　　C. remain　　D. is remaining
答案：B。动名词，不定式，从句做主语时，谓语动词一般用单数。To see is to believe.百闻不如一见。Swimming is a good way to keep health.游泳是个健身的好办法。Who is her father is not known.谁是她的父亲尚不得知。本句为主语从句做主语, 因此用单数动词。

58. The middle-aged man was seen _____ out of the house on the afternoon of the murder.
　A. came　　B. come　　C. to come　　D. have come
答案：C。感官动词feel，hear，see，watch等后面接宾补的时候，要用无to不定式。但如果句子是主语的补足语的话，要加上to。A thief was seen to steal something from the room.一个小偷被看见从屋子里偷了东西。

59. The premier and the visiting foreign minister had a talk in ___ friendly atmosphere.
　A. a most　　B. most　　C. very　　D. the very
答案：A。atmosphere：（心理上的）周围的情况, 环境,气氛, 是可数名词，一般要加不定冠词。因此B，C，D都是错误的。an atmosphere of peace：和平的环境 create a tense atmosphere造成紧张的气氛。本句的意思是“总理和来访的外国总理在非常友好的气氛中进行了交谈。”

60. My next door neighbor Johnson seems to have _____ opinion on the show last night.
　A. rather the strong　　B. rather strong　　C. a rather strong　　D. the rather strong
答案：C。和59的语法点相同。首先，opinion:意见，看法，主张，是可数名词，一般要不定冠词。His opinions are usually based on facts.他是意见通常是以事实为依据。I am not qualified to give an opinion on the matter.我没有资格发表意见。再者，rather（adv.）：相当，颇（用以强调），放在所修饰的形容词之前。Everybody was rather tired after the game.比赛后大家都累了。A rather appetizing smell met him.一阵诱发食欲的香味朝他扑面而来。A,B,D都是错误

Part Ⅲ Identification
61. If you [happen] to [come across] Jack, please tell him [to come] and
                   A    B                      C
see me when he [will be free].
              D                                                                     
答案：D。应改为is free。when引导的时间状语从句中要用一般现在时表示将来。如：If it doesn’t rain tomorrow, we’ll go to the Summer Palace.如果明天不下雨，我们去颐和园。When he gets to the village, he will write to me.他到村里后就写信给我。