Ответ:

A.

1. is

2. is

3. is

4. are

5. is

6. is

7. are

8. are

9. is

10.are

B.

1. preparing

2. hunting

3. eating.

4. coming

5. making

6. eating.

7. singing

8. chasing

9. running

10. drinking.

C.

1. not

2. is

3. laughing

4. is not raining

5. not

6. are

7. are not walking

8. not

9. are

10. is not barking

D.

1. Am I cooking

2. Is Jack eating

3. Are the girls eating

4. Is it raining

5. Are they making

6. Are you coming

7. Is the dog barking

8. Is she talking

9. Is he laughing

10. Are Kate and John sleeping

Объяснение: