Last year I read a nice book. It was about an African girl.
Last year I read a nice book which was about an African girl.
I have a neighbour. He has five dogs.
I have a neighbour who has five dogs.
This is the school uniform. I wore it as a child.
This is the school uniform (which) I wore as a child.
Some salespeople are annoying. I don't like them.
I don't like salespeople who are annoying.
There is a water purifier here. You can use it.
Here is the water purifier which you can use.
That's the same man. He talked to us yesterday.
That's the same man who talked to us yesterday.
I really like that store. I bought my tumble dryer there.
I really like that store where I bought my tumble dryer.
Some earphones hurt your ears. I hate those earphones.
I hate those earphones which hurt your ears.
That factory over there. It is going to close down.
Over there is the factory which it is going to close down.
Some people are really mean. I don't like those people.
I don't like those people who are really mean.
The school has great teachers. I study there.
The school where I study has great teachers.
Aren't yo the student? You asked to change classes.
Aren't you the student who asked to change classes?