（1）How old is David？
A.4.
B.14.
C.40.
（2）How often does David do sports a week？
A.Once a week.
B.Three times a week.
C.Five times a week.
（3）Does David watch TV everyday？
A.Yes，he does.
B.No，he doesn't.
C.We don't know.
（4）Why does David hardly ever eat junk food？
A.Because he has no junk food.
B.Because he has many things to eat.
C.Because he thinks it is bad for his health.
（5）How long does David sleep at least every night？
A.Eight hours.
B.Six hours.
C.Four hours.