1. If we didnt pollute the rivers, they (be) full

1. If we didnt pollute the rivers, they would be (be) full of fish.

2. If Helen had collected his thoughts, she would have written(write) her test successfully.

3. If I were..(be) you, I would be consult a doctor.

4. If people had polluted..(pollute) animals natural homes, millions of animals wouldnt have died.

5. If people took as much rubbish as they could to recycling centres, they would protect..(protect) their environment from pollution.

2. Transform the word in capitals so that it can be used to form a word that fits suitably in the blank space.

1. ENVIRONMENT

Air pollution is one of the most serious environmental problems.

2. PROTECT

protective. clothing is very important for scientists research.

3. EXPLORE

If I were you, I would continue the exploration

4. WONDER

We live in a wonderful world.

5. NATIONAL

Disappearing of the forests is a national . disaster.