Are you__about your little son?
A.woorried B.worry C.worryed
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