单项选择题

If you keep getting wrong numbers, your phone could be ______.

A．deceptive
B．defective
C．deficient
D．ineffective
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单项选择题
The National Gallery in London has more visitors than ______ any other because of its free admission.
A．practically
B．really
C．actually
D．completely
单项选择题
A well-meaning lady gave Robert a wrong ______ and he finished at the theatre instead of the school.
A．advice
B．information
C．direction
D．way
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