five hours' time与in five hours有什么区别?

Amy usually sleeps _____(little)than five hours
接上句every morning
My brother often goes to school without_____(eat)breakfast
He brushes his teeth____(two)a day
Those ____(dance)need a lot of energy
The boy ______(call)Milk is my brother

If he walks ( ) five hours,he can arrive at the top of the mountain 怎么填

1.Alison has been skating for the w______ five hours.
改错
2.They found that interesting to have a picnic in the open air.
3.--你游泳多长时间了?
--已经整整三个小时了.
--______ ______ ______ you ______ swimming?
--For ______ ______ three hours.
4.会议已经召开了四个半小时了.
The meeting has been on ______ ______ ______ ______ ______ ______.

英语单项选择
1、The doctor worked______five hours_______a rest.
A.for;having B.on;without C.about;having D.for;without
2、A new factory will be set up ___ a year.
A.for B.in C.before D.on
3、The workers had been_____strike_____almost a month.
A.on;in B.at;in C.on;for D.on;during
4、I can't understand it.Will you please ___________ once more?
A.explain that word B.repeat that word
C.explain us that word D.explain that word for us
我也做了,但不太确定.
请问答案是不是D,A,C,C

He will come back ______ five hours' time. A for B after C in D before
急急急急急急急急急急急急急急急急急急急急

The doctor worked ___ five hours ___ a rest.

[ ]

A. for; with B. on; without C. about; having D. for; without

Tom can run without a rest for five hours.对（for five hours）进行提问

It takes me five hours 提问five hours 怎么说?
there are five men doctors 提问five 怎么说