单项选择题

It is important to____ our awareness about environmental protection．

A．improve
B．make
C．form
D．raise（唤起，提高）
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单项选择题
____the government agrees to give extra money, the theatre will have to be closed next month．
A．Unless
B．If
C．Since
D．As
单项选择题
Walk another block and cross the traffic lights，you will see the museum right____the left．
A．by
B．in
C．on
D．for
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