С. 2.am

3.Are

4. Did

5. Is

6. Were

7. Does

C.

2. A. Are you from Japan?

B. Yes, I am.

3. Do your parents visit you last weekend?

4. A. Your favourite subject is English. Right?

B. Yes, it is.

5. Is it raining?

6. Where are you born?

7. Are your brother speak English?