1、【题目】Humanbehaviorismostlyaproductoflearning________thebehaviorofanimalsdependsmainlyoninstinct.

选项：

A.so

B.unless

C.if

D.while

答案：

解析：

1、【题目】I'm ______ to graduate in the next half of the year.

选项：

A.owing

B.thanks

C.due

D.because

答案：

C

解析：

暂无解析

1、【题目】WeweretoldthatSuewouldbeidealforthejob,butshe________badlywhenwetalkedtoher.

选项：

A.cameacross

B.fellout

C.lookedto

D.broughtup

答案：

解析：

1、【题目】WhenIcamethroughthecustomsattheairport,Ihadtopay________onaclockIhadbought.

选项：

A.taxes

B.duty

C.fines

D.fees

答案：

解析：

1、【题目】The address book ________ the email addresses of your friends or groups of colleagues.

选项：

A.makesiteasytorecall

B.makesiteasyrecall

C.makeseasytorecall

D.makesrecalliteasy

答案：

A

解析：

暂无解析

1、【题目】Whenhesuddenly________upthesubjectofgeneticengineering,therewasanembarrassedsilence.

选项：

A.took

B.brought

C.showed

D.came

答案：

解析：

1、【题目】It is useful to science _______ the earth as an object in space.

选项：

A.toconsider

B.whichconsiders

C.considers

D.theconsiderationof

答案：

C

解析：

暂无解析

1、【题目】Sorrysir,wedon'thavewineorbeer.Weareonlylicensedtosell_______drinks.

选项：

A.pure

B.sweet

C.mild

D.soft

答案：

解析：

1、【题目】_______ the movie I would have finished my paper last Sunday.

选项：

A.Inspiteof

B.Butfor

C.Becauseof

D.Asfor

答案：

B

解析：

暂无解析

1、【题目】Whenworkersareorganizedintradeunions,employersfindithardtolaythem________.

选项：

A.off

B.side

C.out

D.down

答案：

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】It's more ________ to buy a season ticket if you travel every day.

选项：

A.cheap

B.economic

C.economical

D.saving

答案：

A

解析：

暂无解析