1.The important lecture was to begin at 9 oclock and there was 5 minutes left. It was difficult to ____it to the classroom if we went by bus.

a.attend
b.make
c.walk
d.participates

2.I wish I could do something____for his help.

a.in consideration
b.in fact
c.in addition
d.in return

3.She treated the little girl very kindly___she were her mother.

a.frustration
b.devotion
c.solution
d.emotion

解析：

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1.答案选b.本题主要考查固定搭配，make it to及时抵达.

2.答案选d.in return作为报答;in consideration of考虑到，由于;in fact事实上;in addition另外，此外.

3.答案选a.frustration挫折，挫败;devotion投入，热爱;solution解决;emotion情绪，情感.

1.She treated the little girl very kindly____she were her mother.

a.if
b.although
c.as if
d.even if

2.Engineers_____new machine to all kinds of tests before it is used.
a.subject
b.ask
c.make
d.push
3._____you have passed the test, you can drive on your own.

a.Bacause of
b.Despite
c.Now that
d.Since that

解析：

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解析：
1.答案选c.as if(though)”好象，仿佛”;if “如果”although”尽管”;even if”即使”.

2.答案选a.subject….to…..”使……经历，使…..屈从于”;ask”问，要求，请求”;make”制造，使存在”;push”推，推进”.

3.答案选c.now that”既然”，后面跟从句;because of “因为”后面不可跟从句;despite”不管，不顾”后面不跟从句；since that没有这种用法.