1. the scientist:"cloning will become more popular in the next century

the scientist said that cloning would become more popular in the following century.

2. Dr. Nelson:"every home will have at the least one robot to ferform any boring task:

Dr.Nelson said that every home would have at the least one robot to ferform any boring task.

3. Our teacher told us that parents didn't allow children to play computer game for a long period of time.

4. The doctor told his patient that nutrition pills could cause serious side effects
5. The physic said that nuclear power plants didn't require a lot of space