11.Certainly I posted your letter — I remember _____ it.

　　A)posting B)to post C)to be posting D)have posted

　　答案：A)posting我当然给你寄过信了-我记得寄过它.

　　12.They must be at home — there's a light _____ in the bedroom.

　　A)to shine B)to be shining C)shining D)having shined

　　答案：C)shining 他们一定在家里 - 卧室里有盏灯开着。

　　13.Mr. Smith dislikes _____ such clothes but his wife likes _____ them.

　　A) to wear, to wear B)to wear, wearing C)wearing, to wear D)wearing, wear

　　答案：C) wearing, to wear 史密斯先生不喜欢穿这样的衣服，但他的妻子喜欢穿。

　　14.When you're learning to drive, _____ a good teacher makes a big difference.

　　A)have B)having C)and have D)and having

　　答案：B)having 初学驾驶如有好的教师指导，差别很大。

　　15._____ this report _____ in such a short time was quite a difficult exercise.

　　A)Getting, done B)Get, done C)To get, to do D)Getting, to do

　　答案：A) Getting, done 在这么短的时间完成这份报告是相当困难的 注意句子的谓语是was，getting this report done in such a short time是动名词短语，用做句子主语。又因this report与do为被动关系，故用done。

　　16.I regret _____ what I said. I shouldn't have said it.

　　A)to say B)saying C)to be saying D)said

　　答案：B) saying 我懊悔讲了我讲的话。我是不应当这样讲的。

　　17.He was lucky and narrowly missed _____.

　　A)to injure B)injuring C)to be injured D)being injured

　　答案：D) being injured 他很幸运，差点被砸到而受伤。

　　18.I understand _____ to discuss the matter.

　　A)your not wanting B)not your waiting C)you not to want D)you to not want

　　答案：A) your not wanting 我理解你不想讨论此事。

　　19.Don't be late. No one would like _____.

　　A)to be kept waiting B)being kept waiting C)to be kept to wait D)being kept to wait

　　答案：A) to be kept waiting 不要迟到。没有人会喜欢被久等

　　20.He can't make himself _____. His spoken English really needs _____.

　　A) understand, improving B) understood, improving

　　C) understand, to improve D) understood, to improving

　　答案：B) understood，improving 他不能让自己的理解。他的英语口语实在需要改进