Ответ:

Перевод задания: Вставьте глагол to be в Present или Past Simple.

1. My father is a teacher.

2. He was a pupil twenty years ago.

5. Were you at home yesterday?

6. Where are your books?

8. My sister was ill last week.

9. She is not ill now.

11. Is your mother at home now? — She is in the kitchen.

13. Is your little sister in bed now? — Yes, she is.

15. Kate is in Minsk now.

16. He was in China last summer.

Предложения 3, 4, 7, 10, 12 и 14 нельзя восстановить полностью: правая часть изображения обрезана.

Правило: в настоящем времени используются am/is/are, в прошедшем — was/were. Слова yesterday, last week, twenty years ago, last summer указывают на Past Simple.