英语语法1.For a child to give up less mature idea for a more sop

英语语法
1.For a child to give up less mature idea for a more sophisticate one,it requires that the child_____________ psychologically ready for the new idea.
2.__________ ,he managed to remain among the top 5% of his class.
a.To work hard as he did
b.Working hard as he did
c.Work hard as he did
d.Worked hard as he did
3.Sooner than __________ for others,she started her own business.
a.working
b.worked
c.to work
d.work
4.He wore dark glasses to avoid __________.[ ]
a.having been spotted
b.to be spotted
c.spotted
d.being spotted
请帮忙解答并且解释为什么填这个词或选这个选项,不选其他的选项的原因.
I've forgotten to return the key of the safe.People __________(must look) everywhere for it.
Jane appears as though she __________(know) the secret.
Fill in the blank with an appropriate coordinator or subordinator:
He carried his luggage all the way home,__________ was actually unnecessary.
He soon made it clear __________ he had asked for a meeting.
The police arrived,after __________ the situation became calmer.
Fill in the blank with an appropriate conjunct:
1We visited Nimes ad Arles,__________ ,two ancient cities.
2.He has not paid his debts and,__________ ,he has no intention of paying.
3.They'll be back in an hour.__________ ,we could play chess.

1.it requires that sb (should) do/be
2.B 做原因状语
3.D than 后接省略to的不定式 与其给别人工作不如自己开公司.
4.D avoid being done 避免被别人认出
1.a some a来形容一次,snow用some修饰,any在疑问句和否定句
2.have gone through 喝光