4 Fill in: put on weight, balanced diet, stay up late, junk food, sugary drinks, take short breaks.
1 Don't drink too many sugary drinks; they can damage your teeth.
2 Ulan shouldn't stay up late every night because he is always tired in the morning.
3 If you don't exercise you might put on weight.
4 It's important to take short breaks when you're working hard.
5 Sue is not healthy because all she eats is junk food such as chips and burgers.
6 Having a balanced diet is important for good health.