Combine these sentences using relative pronouns. Put the commas where necessary

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I.Combine these sentences using relative pronouns. Put the commas where necessary :

1.    I saw the woman. She wrote the book.

2.    The pencil is mine. The pencil is on the desk.

3.    The boy will be punished. He threw that stone.

4.    Ann is very friendly. She lives next door.

5.    The little girl ate sweets the whole way. She sat next to me on the coach.

6.    The gentleman was very young. He was introduced as the most successful businessman.

7.    His book became the best seller. It was punished last year.

8.    The picture has been stolen. You were talking about it.

9.    The book was rather difficult. I gave him that book.

10.     Can you understand the question? He asked you the question last time.

11.     The dress is beautiful. She is wearing that dress.