Вставьте предлоги to,for,at,without 1) Whom are you waiting ... ? - We are waiting ......

Question

Вставьте предлоги to,for,at,without
1) Whom are you waiting ... ? - We are waiting ... our teacher.
2) It is impossible to live ... food.
3) We are going ... the skating-rink.
4) You have breakfast ... 8 o'clock.

Answer 1

1)for 2)without 3)to 4)at