新编六级听力练习 第264期

Passage Two
29.
A. Coca Cola.
B. Sausage.
C. Milk.
D. Fried chicken.
30.
A. He has had thirteen decayed teeth.
B. He doesn't have a single decayed tooth.
C. He has fewer decayed teeth than other people of his age.
D. He never had a single tooth pulled out before he was fifty.
31.
A. Brush your teeth right before you go to bed in the evening.
B. Have as few of your teeth pulled out as possible.
C. Have your teeth X-rayed at regular intervals.
D. Clean your teeth shortly after eating.