Ответ:

1) Do you have a car?

2) Is your brother older than you?

3) How often does he write to you?

4) What time does the class start?

5) Is your friend from Brazil?

6) How many languages do you speak?

7) Where was she born?

8) Where did you go last summer?

9) Is your father a doctor?

10) Did you come to school by bus?