1. The children was / were in the classroom
at eleven o'clock.
2. Was / Were you at home in the morning?
13. It was / were very hot yesterday.
4. Was / Were the baby hungry?
15. Jack wasn't / weren't late for school.
6. We was / were at the park yesterday.
17. My grandma was / were a teacher.
8. Was / Were the books on the desk?
9. Jane and Mary was / were at the beach.
Объяснение:
Was - единственное число.
Were - множественное.
