—Are you confident about the football match against Class 11,Kunkun?
—________ I've got everything ready!( )
A.Of course not.B.It's hard to say.
C.Sure,I am.D.Just so﹣so.
These great books _______ by people all over the world today.( )
were read
read
are read
The doctor wanted to know _______ this morning.( )
what did you have
what you had
what you have
The zebra eats grass,but it ________ eat meat.( )
doesn't
didn't
don't
Look!Some old people _______ in the park.( )
sings
sing
are singing
Guilin isn't as _______ as Beijing.( )
big
bigger
biggest