Let’s _________.
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
It is a _____morning.( )A.sun B.well C.sunny