( ) -- What’ s that?
-- a robot.
A. It’s B. They’re C. It
What you yesterday?
A.do；didB.did； do C.did；did
I am as as you, but I’m than you.
A.tall; strong B.taller; strong C.tall; stronger
pens are long, but are short.
A.Ours; their B.Our; theirs C.Our; their
Now I knowabout public signs.
A.muchB.a lot C.many
There water and flowers in the vase last week.
A.weren’t any B.isn’t any C.wasn’t any