Помогите пожалуйста срочно даю 40 балов!

(1)

1. who
2. who
3. which
4. who
5. who
6. which
7. which
8. who
9. which
10. which

(2)

1. A girl who was injured in the accident is now in hospital.
2. A man who answered the phone told me you were away.
3. A waitress who served us was very impolite and impatient.
4. A building which has now been rebuilt was destroyed in the fire.
5. A bus which runs every half hour goes to the airport.
6. I saw the man who closed the door.
7. The girl who won the race is happy.
8. The student who sits next to me is from China.
9. The taxi driver who took me to the airport was friendly.
10. The woman who answered the phone was polite.
11. The man who sang at the concert has a good voice.
12. We enjoyed the actors who played the leading roles.