4. try to be healthier　　 5. keep healthy　 　　6. need more exercise

1. not healthy at all　　 2. watch less TV　　　 3. congratulations to you　

8.　　　 There is nobody singing in the room.

7.　　　 The boy didn’t want to have the soup at all.

6.　　　 Today’s oranges taste very delicious.

5.　　　 It is very important for us to drink much water every day.

4.　　　 You must be careful with your health.

3.　　　 If you exercise more, you’ll feel much better.

2.　　　 They should watch less TV. It is bad for their eyes.