单项选择题

A．Global warming.
B．Human’’s actions.
C．Industry pollution.
D．Weather changes.
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单项选择题
All Americans agree that hot dogs and hamburgers are their favorite foods.
A．Y
B．N
C．NG
单项选择题
A．To help students prepare to enter American Universities.B．To teach students how to use English at work.C．To provide work opportunities for graduating students.D．To help students learn to communicate with others in their daily lives.
A．To help students prepare to enter American Universities.
B．To teach students how to use English at work.
C．To provide work opportunities for graduating students.
D．To help students learn to communicate with others in their daily lives.
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