是定语从句的
合并成有定语从句的复合句
1.I like the huose.I have lived in it for 10 years.
2.Is this the river?I can swim in it.
3.This is the best hotel in the city .I know it.
4.can you lend me the dictionary?You bought it the other day .
5.My watch is not the only thing.It is missing.
6.the world is made of matter.we live in the world.