They do not want to _____ energy in what, to them, is a lost cause.
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Youshouldseeyourstomach _____ andcontract.
A. expand
B. expend
The firm wants to _____ internationally.
A. expand
B. expend
Newspaper publishing offers plenty of opportunities to _____ capital but not much opportunity for profits.
A. expand
B. expend
May I _____ a little on what Mr. Smith has just said?
A. expand
B. expend
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