单项选择题

Why is John studying

A．He needs to press F7 to return to the document before he prints it.
B．He has to print the document to see the page numbers.
C．The printer is not working correctly.
D．The numbers are on the screen but they don't print out.
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单项选择题
According to the woman, what is the problem that the man is having
A．He imagined them.
B．He used magazine covers.
C．He hired models.
D．He read stories.
单项选择题
What can we learn about Norman Rockwell from the conversation
A．He was a prolific painter.
B．He was an eccentric person.
C．He was an avid reader.
D．He was a good teacher.
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