Robin is going to____on the grass.( )A.sitting B.sit C.sits
father______(口语形式) A.mom B.dad
boy ______(对应词) A.girl B.mother
big______(反义词) A.shortB.small
peach______(复数形式) A.peachesB.peachs
have______(第三人称单数) A.hand B.has