1、【题目】Whenhesuddenly________upthesubjectofgeneticengineering,therewasanembarrassedsilence.

选项：

A.took

B.brought

C.showed

D.came

答案：

解析：

1、【题目】Becareful,_______you'llfalldown.

选项：

A.onthecontrary

B.orrather

C.orelse

D.asfor

答案：

解析：

1、【题目】We were told that Sue would be ideal for the job, but she ________ badly when we talked to her.

选项：

A.cameacross

B.fellout

C.lookedto

D.broughtup

答案：

A

解析：

暂无解析

1、【题目】Iboughtthiseighteenthcenturywritingdeskataquite________price.

选项：

A.reasonable

B.cheap

C.small

D.expensive

答案：

解析：

1、【题目】________withthesizeofthewholeearth,thehighestmountainsdonotseemhighatall.

选项：

A.Ifyoucompare

B.Comparethem

C.Whencompared

D.Acomparison

答案：

解析：