单项选择题

A．Once.
B．Three times.
C．Four times.
D．Twice.
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填空题
His performance in the test is (satisfy) ______ , but there is still room for improvement.
单项选择题
A．Yes, my name is Zhao Hua.B．Yes, I’m Zhao Hua.C．Yes, this is Zhao Hua speaking.D．Yes, Zhao Hua is me.
A．Yes, my name is Zhao Hua.
B．Yes, I’m Zhao Hua.
C．Yes, this is Zhao Hua speaking.
D．Yes, Zhao Hua is me.
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