He is the only one of the students who are good at English.

This is the girl for who boss I work.

He was late yesterday, which he often is.

They talked about the persons and things which they remembered in the countryside.

This is the best American film which I have ever seen.

I’ve done everything which I can do for you.

Whenever I visit Hangzhou, the first thing which comes into my mind is the West Lake.

This is the girl for whom I’m looking.

This is the room in that he lives.

I will never forget 1976 when was full of sadness.