1. Vietnamese organizations and individuals should work together to solve the problem of water pollution.

2. People should use less chemical fertilizers to go in for organic farming.

3. We should try not to throw waste into rivers, lakes, streams or seas.

4. Government should require all the companies to follow the regulations strictly.

5. It is very necessary to raise people's awareness about the important role of water in daily activities.

6. Mary suggested buying some yeast and make their own bread because the bread they were getting then was absolutely tasteless.

1. Vietnamese organizations and individuals should / must work together to solve the problem of water pollution

2. People should/must use less chemical fertilizers to go in for organic farming

3. We should try not to throw waste into rivers,lakes,streams or seas

4. Government should require all the companies to follow the regulations strictly

5. It is very necessary to raise people's awareness about important role of water in daily activities

6. Mary suggested buying some yeast and make their own bread because the bread they were getting then was absolutely tasteless