C

1)-а) 6)-a)

2)-b) 7)-a)

3)-a) 8)-b)

4)-а) 9)-b)

5)-a) 10)-a)

B

Why did Julia ask questions?

When did you watch the film?

Did the cat run after dog?

When did Eric phone his friend?

Did were the boys in the sun?

What did he has for lunch?

How did they ride their bikes?

What did Peggy throw?

Why did the teacher check the computer?

Where did you father repair the kite?