单项选择题

The_________ of reliable data makes it impossible to reach a prompt decision.

A．dependence
B．consequence
C．presence
D．absence
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单项选择题
As one might _________ the sales manager gave in his notice at work today.
A．suspect
B．respect
C．expect
D．inspect
单项选择题
It can be implied that the cars of 2020 _________.
A．will be owned by individuals
B．will improve the condition of traffic
C．will have advanced brake and accelerator
D．can't avoid the happening of accidents
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