I must ______ the traffic lights.A.look after B. pay attention to C. look for
选出不同类的单词 ( )(1)A.sad B.worried C.mouse ( )(2)A.grass B.sunny C.rainy ( )(3)A.count B.go C.deep ( )(4)A.deep B.take C.feel
Everyone____happy! A.am B.be C.is
They pull Robin___the mud.( ) A.out of B.in C.of
Please___sit on me.( ) A.don’t B. not C.doesn’t
Robin is going to____on the grass.( ) A.sitting B.sit C.sits