用恰当的词语填空，完成对话。每空一词。 (An Old lady is coug
题型：补全对话，情景问答
问题：
用恰当的词语填空，完成对话。每空一词。
(An Old lady is coughing. She looks weak.)
Kangkang: Good morning, Granny. What's wrong with you?
Granny: Oh, boy. It's difficult for me to 1______.
Kangkang: How 2______ have you been like this?
Granny: I've been like this 3______ last week.
Kangkang: Have you seen a doctor?
Granny: No, I haven't. The chemical factory produces terrible gas. The bad air makes my chest 4______.
Kangkang: That's too bad. Pollution causes too many problems. I think I should write to the newspaper
about these problems. But now you'd 5______ see a doctor.