Ex1:

Reduce:water,paper,rubbish,noise

Reuse:envelop,glass,can,paper

Recyle:glass,bulb,can,paper

Ex2:

A:Can we recyle can use?

B:Yes we can

A:How?

B:Making jars of trees

Ex3:

a)1 deforessation

   2 air pollution

   3 water pollution

   4 noise pollution

b) 1b

    2d

    3a

    4c

    5e

Ex4:

1.is-will rise

2.rises-will dispaper

3.reduce-will have

4.don't have-will be

5.are-will be

Ex5:

1.If students recyle .....,they will save...

2.If we useuse.....,we will make...

3.You will save electricity if you turn off...

4.If peple stop....,they will want...

5.If you see....,what will you do?

Bài 6 ko cần làm

đáp án:

Ex1:

Reduce:water,paper,rubbish,noise

Reuse:envelop,glass,can,paper

Recyle:glass,bulb,can,paper

Ex2:

A:Can we recyle can use?

B:Yes we can

A:How?

B:Making jars of trees

Ex3:

a)1 deforessation

   2 air pollution

   3 water pollution

   4 noise pollution

b) 1b

    2d

    3a

    4c

    5e

Ex4:

1.is-will rise

2.rises-will dispaper

3.reduce-will have

4.don't have-will be

5.are-will be

Ex5:

1.If students recyle .....,they will save...

2.If we useuse.....,we will make...

3.You will save electricity if you turn off...

4.If peple stop....,they will want...

5.If you see....,what will you do?