单项选择题

The last half of the nineteenth century （） the steady improvement in the means of travel.

A．has witnessed
B．was witnessed
C．witnessed
D．is witnessed

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单项选择题
Many newcomers complain of the rapid （） of life in Hong Kong.

A．rate
B．pace
C．speed
D．growth
单项选择题
Tommy: Mommy, when will we have dinner I'm starving.Mother: （） We have to wait for daddy.

A．Soon, honey
B．Quickly, honey
C．OK, honey
D．All right, honey
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