Will Sam go to the cinema with us tonight?
I'm not sure.He_________not be free. ( )
A.mayB.shouldC.can
﹣Is that red schoolbag Mary's?
﹣ It____be hers. She hates that color.( )
may
must
can 't
might
We wonder if our parents will come to our graduating party next weekend.If they____,we'll be very glad.( )
come
comes
are coming
will come
My English teacher always comes into the classroom____a smile.( )
by
for
on
with
My parents don't allow me___TV on school nights.( )
to watch
watch
watches
watching
Tina, close the door___.Your brother is studying for the exam.( )
clearly
easily
widely
quietly