Rewrite the sentence using relative pronouns

Rewrite the sentence using relative pronouns
1 the girl is sitting by jack.She í Mary
2 Can you understand the question?He asker you the quetstion last time
3 Is that the girl? We saw her on TV last night
4 The farm produces milk.we visited it last Sunday
5 At last he married the girl.He loved her
6 The man is an engineer.We play with his daughter every day
7 He didn't receive the letter.I sent him the letter last January
8 He often tells me something about his village.He was born there