Question

初二英语哟 已经知道答案了~求解答思路

1.David，you have a big ____ your face.Why？——Because I ____ a funny article just now . ( B )
A.laugh;watched B.smile;read C.smile;have read D.laugh;have watched
2._____ do you think of Jack's idea? ——It is very____.I'd like to have a try. ( A )
A.How;strange B.How;bad C.What;silly D.What;senible
3.Mr.Green,my computer has ____ again.Could you help me repair it？（ C ）
Sure.Let me have a _____.
A.gone wrong；walk B.turned down；rest C.gone wrong；look D.put down；talk
4.I heard that you _____ Jackie Chan the other day.（ B）
Year.You can‘t _____ how excited I was when I saw him.
A.seeing；think B.saw;imagine C.to see;think D.see;imagine
5.I want to buy a present for my mom，but I don’t have _____ money. ( B )
_____you want to make money，I think you should find a part-time job.
A.much；Unless B.enough；If C.enough； So D.much；Until
6.Sam，I found the fridge_____. ——That's impossible.I remembered _____ it.( A)
A.open；closing B.close；to close C. opened；closing D.closed；to close
7.Can robots ______ us do a lot of things？—Yes.____，they can help us sweep the floor.（ D）
A.helping；Such as B.help；Such as C.to help；For example D.help；For example
【各位拜托了~

Answer 1

1 laugh 有嘲笑意味，read 用于读书读报读杂志读文章。
2 how 怎么样，后句说他要试试，所以不会bad(坏)
3 turn wrong变坏，后句是固定搭配。
4 本句用过去时态，因为是曾经 ，后选项后面跟从句，意为 猜到。
5 enough 足够，if如果，符合句意。
6 fingd sthdo,不是过去时，rember doing记得做过某事。
7 can后跟原型，such 后跟词语，不跟句子。
同初二，不知对否。

追问

第2题为什么c和d不对呢，第3题可以讲详细点么