当你累了,别人给你一张凳子坐的时候,你应该说:
do not______(缩写形式) A.do't B.don't
them______(主格) A.theyB.the
strawberry______(复数形式) A.strawberrysB.strawberries
father______(口语形式) A.mom B.dad
boy ______(对应词) A.girl B.mother