1.there is a woman living next door。she is a doctorthere is a woman living next door,who is a doctor.
2.i was looking for a book this morning .i’ve found it nowi 've found the book that i was looking for this morning.
3.i met a man。his wife is an english teacher。i met the man whose wife was an english teacher.
4.the girl who is piaying the piano over there is our monitor.
5.he was born in a town which was far away from the city。
6.i was some trees,of which the leaves were black with disease
7.the dog that was lost has been found。
8.that is the girl whose pronunciation is the best in our class。
9.who was the person that you got the news from ?
10.the actor lived in that room,whose windows were painted white。