Fill the gaps with the relative pronoun

1) He is the man ………………… wife works so hard.
2) I can’t read the letter ……………….. my pen-friend sent me yesterday.
3) Who is the lady …………………….. is helping you?
4) Where is the gentleman………….. coat you has brought?
5) Look at the nice skirt ……………. She has brought me.
6) I like it because it is my farther ………….. gave it to me.
7) Let’s eat the cake …………… Jenny has made for us.
8) Are these the people………………….. car disappeared.
9) The story is about a detective……………. Does not like his job.