单项选择题

A．Fire prevention.
B．House construction.
C．Toxic chemicals.
D．Insects Elimination.
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单项选择题
A．To get a library card.B．To get familiar with the resources there.C．To borrow some books he needs.D．To study how to use the computer to locate the books in the library.
A．To get a library card.
B．To get familiar with the resources there.
C．To borrow some books he needs.
D．To study how to use the computer to locate the books in the library.
单项选择题
A．Art history.B．Elementary education.C．American literature.D．Psychology.
A．Art history.
B．Elementary education.
C．American literature.
D．Psychology.
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