Ответ:

1) it is

2) there are

3) it is

4) it is

5) there is (is there — если вопрос)

6) there is

7) there are

8) it is

Ответ:

1) it is…

2) there are…

3) it is…

4) it is…

5) there is…

6) there is…

7) there are…

8) it is…