Question

ex1: Rewrite the following sentences based on the given words

1. It is undoubted that people must stop over - exploiting , over - using and wasting energy sources right now

> Without .................................................( doubt )

2. Our environment will treat humans in a way that human have treated it

> Humans .................................................(be)

3. The government should penalize all the families with more than 2 children

> All the families ......................................(be)

4. What are the common causes of over - population ?

> How ...................................................( be )

5. Surprisingly, some European countries have to import trash from other countries to recycle

> It ......................................................( surprising )

Answer 1

1.Without doubt, people must stop ever over-exploiting,over-using and wasting energy sources right now

2.Humans will be treated by our environment in a way that human have treated it

3.All the families with more than 2 children should be penalized

4.How is over-population caused?

5.It is surprising that some European countries have to import trash from other countries to recycle

Answer 2

1, Will fossil fuel energy be replaced by another name of non-renewable energy or not?

2, Humans will be treated by our environment in a way that human have treated it.

3, All the families with more than 2 children should be penalized by the government

4, How is over-population caused

5, It is surprising that some European countries have to import trash from other countries to recycle