11[.单选题]The harder they worked, ____________.

　　A.they seemed to do less

　　B.the less they seemed to do

　　C.they were doing less

　　D.they did less

　　[答案]B

　　12[.单选题]Those are probably the______ curtains in the store.

　　A.fancier

　　B.most fanciest

　　C.fanciest

　　D.more fancier

　　[答案]C

　　13[.单选题]---It seems that she is thinking about something. ---Yes, she cannot remember what key she ____ to her computer.

　　A.set

　　B.has set

　　C.had set

　　D.sets

　　[答案]B

　　14[.单选题]-- Where do you think ______ he ______ the computer? --- Sorry.I have no idea.

　　A.has;bought

　　B.不填;bought

　　C.did;buy

　　D.不填;buys

　　[答案]B

　　15[.单选题]You look_______you haven’t eaten for a week.

　　A.though

　　B.so that

　　C.while

　　D.as if

　　[答案]D

　　16[.单选题]For a person with reading habits,a printed page contains not only words ______ideas.Thoughts and feelings.

　　A.yet

　　B.and

　　C.or

　　D.but

　　[答案]D

　　17[.单选题]I was on the point of going to bed　______Mr.Zhang rang.

　　A.as

　　B.when

　　C.while

　　D.and

　　[答案]B

　　18[.单选题]Seven years have passed　_______I came to America.

　　A.since

　　B.from

　　C.for

　　D.when

　　[答案]A

　　19[.单选题]He has just taken an examination __ chemistry.

　　A.for

　　B.about

　　C.on

　　D.in

　　[答案]D

　　表示在某个方面用介词in。

　　20[.单选题]It was not until he arrived at the station __ he realized he had forgotten his ticket.

　　A.there

　　B.then

　　C.that

　　D.where

　　[答案]C

　　本句是强调句型。