Question

Помогите вставить .... пожалуйста

Answer 1

Ответ:

1 is

2 is

3 are

4 is

5 isn't

6 is

7 is

8 was

9 is

10 is

11 wasn't

12 was

13 was

14 were not

15 was

16 was

17 was

18 was

19 wasn't

20 was

21 was