Вставьте глагол to be в Present Simple, Past Simple или Future Simple.…

Время выбираем по слову-подсказке: now и пропуск без маркера времени — Present; last month, yesterday, ago, last week, when ... young — Past; tomorrow, in two weeks, when I grow up — Future.

1. Нет маркера времени, это обычное утверждение: The students are in the Russian Museum.
2. Last month — Past: they were; there was (exhibition — единственное число).
3. In two weeks — Future: they will be; They will be lucky.
4. My father is a teacher.
5. Twenty years ago — Past: He was a pupil.
6. When I grow up — Future: I will be a doctor.
7. Tomorrow — Future: My sister will not be at home.
8. She will be at school tomorrow.
9. Will you be at home tomorrow?
10. Yesterday — Past: Was your father at work yesterday?
11. Last week — Past: My sister was ill.
12. Now — Present: She is not ill now.
13. Yesterday — Past: we were at the theatre.
14. Now — Present: Where is your mother now? — She is in the kitchen.
15. Yesterday — Past: Where were you yesterday? — I was at the cinema.
16. Tomorrow — Future: all my family will be at home.
17. Now — Present: Is your little sister in bed now? — Yes, she is.
18. Tomorrow — Future: Will you be at school tomorrow? — Yes, I will.
19. Рассказ о прошлом — Past: When my granny was young, she was an actress.
20. Now — Present: My friend is in Moscow now.
21. Tomorrow — Future: He will be in St Petersburg tomorrow.
22. Now — Present: Where are your books now? — They are in my bag.
23. Нет маркера времени, вопрос о местонахождении — Present: Where are your friends? — They are at the stadium.
24. What colour is your notebook? — It is black.
25. The library is on the right.