1、【题目】When he suddenly ________ up the subject of genetic engineering, there was an embarrassedsilence.

选项：

A.took

B.brought

C.showed

D.came

答案：

B

解析：

暂无解析

1、【题目】I don't know how we can make ________ on the timetable for any more courses.

选项：

A.schedule

B.place

C.plan

D.room

答案：

D

解析：

暂无解析

1、【题目】In the future, more ______ should be placed on the education of the young.

选项：

A.crisis

B.implications

C.impressions

D.emphasis

答案：

D

解析：

暂无解析

1、【题目】Attendanceatfootballmatcheshave_____sincethecomingoftelevision.

选项：

A.droppedin

B.droppedoff

C.droppedout

D.droppeddown

答案：

解析：

1、【题目】We must ______ that the experiment is controlled as rigidly as possible.

选项：

A.assure

B.secure

C.ensure

D.issue

答案：

A

解析：

暂无解析

1、【题目】Forthenewcountrytosurvive,________foritspeopletoenjoyprosperity,neweconomicpolicieswillberequired.

选项：

A.tonameafew

B.letalone

C.nottospeak

D.let'ssay

答案：

解析：

1、【题目】ItwasthreeBritishsportsmenwho________banneddrugs.

选项：

A.werecatchingtaking

B.caughttotake

C.caughtintaking

D.werecaughttaking

答案：

解析：

1、【题目】It was three British sportsmen who ________ banned drugs.

选项：

A.werecatchingtaking

B.caughttotake

C.caughtintaking

D.werecaughttaking

答案：

D

解析：

暂无解析

1、【题目】________, John has been to several foreign countries.

选项：

A.Evenheisyoung

B.Youngthoughheis

C.Inspiteofheisyoung

D.Youngisashe

答案：

B

解析：

暂无解析

1、【题目】GeneralMotors,oneoftheworld'slargestautomanufacturers,isexpandingits________inthiscountry.

选项：

A.existence

B.presence

C.location

D.residence

答案：

解析：

1、【题目】Humanbehaviorismostlyaproductoflearning________thebehaviorofanimalsdependsmainlyoninstinct.

选项：

A.so

B.unless

C.if

D.while

答案：

解析：

1、【题目】I'msorryIforgottowrite;Ihadsomuchelse________mymind.

选项：

A.over

B.for

C.on

D.about

答案：

解析：

1、【题目】_______themovieIwouldhavefinishedmypaperlastSunday.

选项：

A.Inspiteof

B.Butfor

C.Becauseof

D.Asfor

答案：

解析：

1、【题目】EachyearintheUnitedStates,manyblackteenagers_______ofschool,eitherbecausetheycannotkeepuportheyhavetoworktosupporttheirfamily.

选项：

A.goout

B.dropout

C.checkout

D.pullout

答案：

解析：

1、【题目】WhenIcamethroughthecustomsattheairport,Ihadtopay________onaclockIhadbought.

选项：

A.taxes

B.duty

C.fines

D.fees

答案：

解析：