42.⇒ I lent you a book which was written by one my friends

43.⇒Do you know a restaurant where We can have a good meal

44.⇒ I don't remember the day when I left school

45⇒This is the man whom I met in Paris

46.⇒I wanted the painting which You bought it

47⇒This is the chair,which My parents gave to me.

48.⇒She's the woman,who telephoned the police.

49⇒He's the person ,who wanted to buy your house.

50⇒We threw out the computer ,which never worked properly.

42.I lent you a book which was written by one my friends.

43.Do you know a restaurant where We can have a good meal 

44.I don’t remember the day when I left school 

45.This is the man ,whom I met in Paris.

46.I wanted the painting which You bought

47.This is the chair ,which My parents gave to me.

48.She’s the woman, who telephoned the police.

49.He’s the person, who wanted to buy your house.

50.We threw out the computer, which never worked well.