1.This is the house where Zunyi Meeting was held.
This is the house ___in___ _which_____ Zunyi Meeting was held..
2.There are shops on both sides of the street.
There are shops on ___either______ __side______of the street.
3.If there were no water,there would be no life.
___Without____ ___water______,there would be no life.
4.Shall we begin our meeting?
_Let's_ ___begin____our meeting,shall we?
5.The church standing on the top of hill was built 100 years ago.
The church __which____ __stands__ on the top of hill was built 100 years ago.
第三题我用的是either,与原句中both的意思都是"两者..."的意思.
each强调的是个体,而且没有"两者"的意思.