2个句子合并为一个定语从句

问题描述:

2个句子合并为一个定语从句
theroom is clean.there are many books intheroom.(2种改法)
the factory is big. Iwork inthefactory.
(同上)
3.XiaoMing works in a shop.the shop sells photo cameras(同上)
4.what was the name ofthefarmer. he discoveredthe tomb ofQinShihuang.(同上)

There are many books in the room that is very clean.There are many books in the room which is very clean.I work in a factory which is very big.I work in a factory that is very bigXiao Ming works in a ...