单项选择题

I am sure he is up to the job ______ he would give his mind to it.

A．if only
B．in case
C．until
D．unless
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单项选择题
You should have put the milk in the icebox; I expect it ______ undrinkable by now.
A．became
B．had become
C．has become
D．becomes
单项选择题
Ms. Green has been living in town for only one year, yet she seems to be ______ with everyone who comes to the store.
A．accepted
B．admitted
C．admired
D．acquainted
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