单项选择题

The underlined word "good" (Para. 3) refers to ants'_______ .

A．co-operation in working
B．sense of responsibility
C．efficiency in working
D．willingness to work hard
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单项选择题
Edinburgh is in ______.
A．Wales
B．Scotland
C．Northern Ireland
D．Ireland
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The capital of Australia is ______.
A．Sydney
B．Melbourne
C．Canberra
D．Darwin
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