—Whatdidyoudoduringyoursummerh

—What did you do during your summer holiday?
—I spent my holiday _____ English in summer classes.
A. improving B. improves C. to improve

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My father was _______ about the ________ news.

A．exciting; exciting	B．excited; excited
C．exciting; excited	D．excited; exciting

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—Yes, I have. I’ve ______ finished it.

A．yet; already	B．already; yet
C．just; already	D．already; yet

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—They are wonderful, but I’ve read ______ of them.

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A．see	B．will see
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A．billion of	B．billions
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