单项选择题

A．To boost book sales.
B．To encourage publishers to publish e-books.
C．To advertise their machine.
D．In order to advertise their software.
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单项选择题
A．write a note to Professor Smith.B．Wait a minute for Professor Smith.C．Give a message to Professor Smith.D．Return Professor Smith’s notebook.
A．write a note to Professor Smith.
B．Wait a minute for Professor Smith.
C．Give a message to Professor Smith.
D．Return Professor Smith’s notebook.
单项选择题
A．Trade between the U.S. and Japan.B．Banking system in the U. S.C．The life of Jean McPherson.D．Jean McPherson’s way of success.
A．Trade between the U.S. and Japan.
B．Banking system in the U. S.
C．The life of Jean McPherson.
D．Jean McPherson’s way of success.
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