Keeping a good diet is very important. This     1     eating lots of different kinds of food such as fresh fruit and vegetables. And doing exercise makes you much     2     and more relaxing.

But some things are bad for your health, like     3     and drinking alcohol(酒). It’s better to give up these things or try to do     4     less.

It is a good way to have regular(有规律的)check-ups with a dentist who will check your     5    . And you can also visit an optometrist(验光师) who will check your eyes.