把下列每对句子合并成含有定语从句的主从复合句：

Answer 1

6. The letter is from my sister. I received it yesterday.
I received the letter which is from my sister yesterday.
7. The play was wonderful. We saw it last night.
the play that I saw last night is wonderful.
8. The train was late. It was going to Nanning.
the train which was going to nanjing was late.
9. The boy is my brother. He was here a minute ago.
the boy who was here a minute ago is my brother .
10. The tree is quite tall. He is climbing it.
the tree that he is climbing is quite tall .
11. Here is the girl. Her brother works in this shop.
here is the girl who's brother works in this shop.
12. That’s the child. We were looking at his drawing just now.
that is the child who' drawing we were looking at just now
13. This is the boy. His sister is a famous singer.
this is the boy who's sister is a famous singer
14. I want to talk to the boys. Their homework haven’t been handed in.
I want to talk to the boys who's homework haven't been handed in
15. Is that the woman? Her daughter is in my class.
is that the woman who' daughter is in my class
16. He used to live in a big house. In front of it grew many banana trees.
he used to live in a big house which in front of it grew many banana trees
17. They passed a factory. At the back of the factory there were rice fields.
They passed a factory which back were rice fields.
18. The soldier ran to the building. On the top of it flew a flag.
The soldier ran to the building On which flewing a flag.
19. In the evening they arrived at a hill. At the foot of the hill there was a temple.
In the evening they arrived at a hill. At which foot was a temple.
20. She came into a big room. In the middle of it stood a large table.
She came into a big room. In which middle stood a large table.