阅读下面一篇短文，从短文后的选项中选出能填入空白处的最佳选项。选项中有一个为多余选项。

How to keep healthy?

Good sleep is important. 【小题1】 A cup of milk before sleeping may help you get a good sleep. Go to bed at the same time at night and get up the same time in the morning.

【小题2】 You can understand（理解）it easily. Your body needs food for morning activities. It helps you to work better. Your whole day will be more fun after you enjoy a good meal in the morning.

How often do you exercise? If you want to keep healthy, try to exercise at least half an hour every day. 【小题3】

Studies show that the cold or flu virus（病毒）can live on our hands for long. 【小题4】

【小题5】 The oral examination（口腔检查）is not only good for the health of teeth, but also for the whole body.

A．Your parents often play sports.

B．A good breakfast is important.

C．It’s good for both your mind and body.

D．You need about eight hours’ sleep a night.

E．So you should wash your hands often with soap（肥皂）.

F．Brush your teeth twice a day and see a dentist at least once a year.