单项选择题

______ I admit that there are problems, I don't think that they cannot be solved.

A．Unless
B．Until
C．As
D．While
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单项选择题
The English weather defies forecast and hence is a source of interest ______ to everyone.
A．speculation
B．attribution
C．utilization
D．proposition
单项选择题
The fate of the project ______ on the decision of the council.
A．hold
B．carry
C．lay
D．hinge
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