Ответ:

ex 1

1.a bottle

2.a roll

3.a tube

4.a bar

5.a tin

6.a jar

7.a packet

8.a can

ex.2

1.throw away, recycle

2.save

3.pollute

4.poisons

5.burn

6.bury

7.waste

ex.3

1.many

2.too many

3.many

4.a lot of

5.any

6.enough

7.many

8.too many

9.fast enough

10.enough

Объяснение: