Ответ:

1) Were you at school yesterday?

2) James was in the meeting.

3) We were on the plane at 4:00.

4) Were they in class yesterday?

5) David was very happy last night.

6) I was at work until 8:00 today.

7) Was your sister in Boston last week?

8) It was terrible film.

Объяснение:

Plural - were

Singular - was

1)you was at school yesterday

2)James was in the meeting E

3)We were on the plane at 4.00

4)they were at class yesterday

5)David was very happy last night

6)

7)was your sister in boston on the last week?

8)it was terrible film

сорри что не ответил на 6,были странные слова

удачи бро!