6.He has made ________ progress this term than before.

　　A. little B. less C. fewer D. much

　　【答案】B?！窘馕觥靠疾楸容^級,。句意：比起之前，他現(xiàn)在的進步更少,。因為是現(xiàn)在和過去進行比較,，所以要用比較級，排除A,、D,，又因為progress 是不可數(shù)名詞，所以排除C,，故選B,。

　　7. —You were out when I dropped in at your house.

　　—Oh, I ________ for a friend from England at the airport.

　　A. was waiting B. had waited C. am waiting D. has waited

　　【答案】A?！窘馕觥靠疾闀r態(tài),。句意：—當我去拜訪你的時候，你外出了,?！?你來我家時)我正在機場等候一位從英國來的朋友。表示在過去某一時刻或在過去某一段時間內正在發(fā)生的事,，用過去進行時,，故選A。

　　8.________ of danger in the street at night, she had to go home, with a friend ________ her.

　　A. Warning, following B. Having warned, following

　　C. Having been warned, following D. Warned, followed

　　【答案】C,?！窘馕觥靠疾榉侵^語動詞。句意：在被警告在這條街上晚上有危險后,，她不得不讓一個朋友陪伴她回家,。整句話已有謂語動詞had to go，因此兩個空要用非謂語形式,。warn這一動作發(fā)生在主句動作had to go之前,，應用完成形式，排除A,，又因為她與警告之間是被警告,，排除B。且a friend與follow之間是主動關系,，排除D,。故選C。

　　9.You ________ buy a gift, but you can if you want to.

　　A. must B. mustn’t C. have to D. don’t have to

　　【答案】D,?！窘馕觥靠疾榍閼B(tài)動詞。句意：你沒有必要買禮物，但如果你想買的話,，你也可以買,。must必須，mustn’t千萬不要,，have to不得不,，don’t have to 沒有必要，符合語境,，排除A,、B、C,。故選D,。

　　10. —I like riding fast. It’s very exciting.

　　—Oh! You mustn’t do it like that, ________ it may have an accident.

　　A. and B. or C. so D. but

　　【答案】B?！窘馕觥靠疾椴⒘羞B詞,。句意：你不要那樣做，否則會發(fā)生事故的,。在這四個并列連詞中,，只有or含有這樣的意思，故選B,。