We have to wait for the bus, ______?
A、haveweC
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Americans eat ______ vegetables per person today as they did in 1910.
In1900,theenergyderivedfromburningpetroleumwasonlyfourpercent______ofcoal.
Hertalentandexperience______hertotherespectofhercolleagues.
______ we can hope for is to avoid complete failure in the coming game with that strong team.
Thehostsapologizedfor______thatsomeoftheirguestsmightbevegetarians.