单项选择题

During the rush hours, a policeman directs traffic at the intersection, and _________ there have been no accidents.

A．as of now
B．to the present
C．up until currently
D．so far
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Do you think that the labor bill will be passed Oh, yes. It's _________ that it will.
A．almost surely
B．very likely
C．near positive
D．quite certainly
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As a matter of fact, Saudi Arabia's oil reserves _________ those of Kuwait.
A．come second following
B．come second with
C．are only second to
D．are second only to
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