27. From the letter one can conclude that .

A. some children like to take adults’ medicine

B. some adults medicines cause danger to children

C. all children like to take sweet medicines

D. all adults’ medicines are dangerous to children

28. The doctor seems to be .

A. happy about China’ a hospital

B. sorry for what has happened

C. eager to disclose the affair

D. anxious to solve the problem

29. The doctor thins that we should .

A. learn from the Americans

B. buy this kind of bottle

C. produce this kind of plastic bottle

D. turn to Americans for advice

30. The letter was written to the editor in order to ask for .

A. money from the newspaper

B. the plastic bottles from the readers

C. advice from the editor

D. support from public opinion

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