It is bad for your eyes if you watch TV too much.
It is easy to obtain a healthy lifestyle.
It is important to have a balanced diet.
It is important for us to study hard.
You should do exercise to keep fit.
It is bad for your eyes if you watch TV too much.
It is easy to obtain a healthy lifestyle.
It is important to have a balanced diet.
It is important for us to study hard.
You should do exercise to keep fit.