Ответ:

1.Is 1.he isn`t 2.Are 2. they are 3.Are 3.We are 4.Is 4. She is.

Объяснение:

Здесь нужно дополнить вопросы и короткие ответы.

Ответ:

1. Is he making dinner?

No, he isn't.

2. Are they reading comics ?

Yes, they are.

3. Are we stydying science ?

Yes, we are.

4. Is she eating pizza ?

Yes, she is.