（Jack and the doctor are talking at the hospital.D=Doctor，J=Jack）
D：How can I help you？You look ill.
J：I've got a stomachache and toothache.I feel awful.
D：（1）

B

B

J：Nothing special.I just ate some pies and cookies and drank some cola.
D：（2）

E

E

J：Yes.I have a sweet tooth.
D：That's the problem!（3）

G

G

You should have a balanced diet，such as meat，eggs，fresh vegetables and fruits.
J：I see.
D：（4）

D

D

J：I'm afraid not.Sometimes I feel too tired to brush my teeth.
D：You should brush your teeth twice a day.Otherwise，it can be very harmful to your teeth.
J：Yes.I'll brush my teeth，but I'm too painful right now.
D：I'll give you some medicine.（5）

F

F

You'll feel better.
J：Thanks a lot，doctor.

A.That's cool.
B.What did you eat last night？
C.I'm afraid not.
D.Do you brush your teeth before you go to bed every night？
E.Do you always have sweet food？
F.Take this medicine three times a day.
G.That's why you've got a stomachache.