Ответ:

1 much

2 many

3 a lot of

4 much

5 much

6 a lot of

7 much

8 many

9 a lot of

10 much

11 many

12 a lot of

13 much

14 a lot of

15 many

16 much

17 a lot of

Объяснение:

 Правило очень простое ;

much - неисчесляемое

many - исчесляемое

a lot of - подходит в обоих случаях