B

Better Time for Teenagers to Keep Healthy

Things to do Brushing teeth Drinking milk Going to bed Eating fruits

Common time After getting up or before sleeping During breakfast Around 23;00 After meals

Time from experts’ suggestion 3 minutes after meal Before sleeping Around 21;00 An hour before meals

Advantage To reduce germs in the mouth To keep bones strong and help sleep well To be good for a deep sleep To keep the body strong

Warm tip Brush the tongue while brushing teeth Avoid drinking it when having a stomachache Sleep for at least 8 hours every night Wash carefully before eating them

Word Box:germ 细菌tip提示

76.Teenagers are used to drinking milk 　　 　according to the information above.

A. before sleeping               B. during breakfast

C.3 minutes after meal           D.4 minutes after meal

77.Teenagers often go to bed　　 　hour(s)later than the time the experts ‘suggest.

A.one           B.two        C.three   D.four

78.　　 and　　 are helpful to keep teenagers strong according to the information above.

A.Drinking milk;eating fruits       B.Going to bed ;brushing teeth.

C..Eating fruits;reducing germs.     D.Drinking milk; brushing teeth.

79.If a teenager goes to bed at the time based on the experts’ suggestions,the earliest time for him to get up will be 　　  in the morning.

A.5:00          B.6:00          C.7:00        D.8:00

80.Which of the following is TRUE according to the information above?

A.Some experts suggest washing fruits carelessly an hour before meals.

B.To brush the tongue after meals is good for a deep sleep.

C.Teenagers with a stomachache had better avoid drinking milk.

D.Teenagers should sleep for at least 6 hours every night.