Ответ:

1. am

2. were

3. was

4. were

5. is

6. was

7. Are

2. I am hot. Open the window please.

3. We were home all day yesterday.

4. She was in Italy a month ago.

5. They were at a party last Saturday.

6. Frank is my friend. He is 15 years old.

7. Sam was here an hour ago.

8. Are your parents at home now?