将下列句子合并成含定语从句的复合句
1.What do you call the man?The man just came in.
2.They found the passport.The passport belongs to John Smith.
3.This is the most expensive bike.It is sold by the company.
4.I have lost my watch.I like my watch very much.
5.I like to make friends with people.They have the same hobbies as me.