单项选择题

Questions 11 to 18 are bused on the conversation you have just heard.

A．The trees axe being cut down.
B．The trees help cool his house.
C．He needs more air-conditioning.
D．The trees axe blocking his view.

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填空题

I am sure we can solve the problem if we all ______ (集思广益).

填空题

A。

Questions 11 to 18 are bused on the conversation you have just heard. 您的浏览器不支持 audio 元素。