单项选择题

A．The man is learning how to use a computer.
B．The woman is showing the man how to put page numbers on a document.
C．The man is printing a document.
D．The man is using his computer to do mathematical functions.
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单项选择题
A．At 5 years old.B．At 6 years old.C．At 7 years old.D．It’s not clear.
A．At 5 years old.
B．At 6 years old.
C．At 7 years old.
D．It’s not clear.
单项选择题
A．To save 3 dollars.B．To buy it at once.C．To ask 3 dollars from the parent.D．To save 5 dollars.
A．To save 3 dollars.
B．To buy it at once.
C．To ask 3 dollars from the parent.
D．To save 5 dollars.
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