单项选择题

She was slated to present an abstract of her thesis at the national convention, and so spent the holiday ______.

A．touching on it
B．touching it up
C．touching it
D．touching it down
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单项选择题
The speech consisted of ______ phrases, well-chosen imagery, and amusing rhetorical flourishes.
A．suitable
B．selected
C．apt
D．fit
单项选择题
The whole of the endowment was used to refurbish the school gymnasium.
A．millionaires
B．endorsement
C．governments
D．donations
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