Объяснение:

1.

2 - Is

3 - Are

4 - I'm

5 - I'm not

6 - is

7 - isn't

8 - are

9 - aren't

2.

1. Where are you going? (a)

2. What he is doing? (e)

3. What they are to listening? (d)

4. What she is studying? (g)

5. Who are you to writing? (b)

6. What they are eating? (f)