B 1. Why don`t I
have to phone Kate? 2. What doesn`t he have to do today? 3. Who has to go to
work by bus? 4. Where will you have to wait for me? 5. When will I have to be
ready? 6. What will you have to do? 7. When don`t I have to get up?
C I don`t have to
work now, but I will have to in ten years. I don`t have to drive a car now, but
I will have to in ten years. I don`t have to cook now, but I will have to in
ten years. I don`t have to travel to new places now, but I will have to in ten
years.
I have to walk
the dog now, but I won`t have to in ten years. I have to go to school now, but
I won`t have to in ten years. I have to learn English now, but I won`t have to
in ten years. I have to live with my mother and father now, but I won`t have to
in ten years. I have to help mother cleaning the floor now, but I won`t have to
in ten years. I have to write tests now, but I won`t have to in ten years.