A: What's wrong with you?
B: I have a 1.
A: Let me check.2your mouth and say "ah”.
B: Ah...
A: You have a 3tooth.
B: What 4 I do?
A: You should brush your 5 after eating.
B: All right.
A: You shouldn't cat too 6 sweets.
B: OK. Thank you.
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