根据句意,用适当的介词或连词给下列句子填空

问题描述:

根据句意,用适当的介词或连词给下列句子填空

I visited many places of interest _______the summer holidays 

_______ it's very hot,the farmers are still working in the fields

Last week i read an interesting magazine and i learned a lot ______it

My father used to tell me some stories_______time travel

These volunteers often do some cleaning______the disabled children

I visited many places of interest _during_the summer holidays
_Though_ it's very hot,the farmers are still working in the fields
Last week i read an interesting magazine and i learned a lot_ from__it
My father used to tell me some stories_about_time travel
These volunteers often do some cleaning_for_the disabled children