My little brother didn't go to bed until he finished ________ his homework last night.( )
A.doB.doingC.to do
You ________ drive without a license!
can
must
mustn’t
may
I won’t go to the movies this afternoon ________ I’m free.
or
unless
because
than
—How much ________ do you need?
—We need two cups.
milk
egg
pear
potato
Andy doesn’t like junk food at all, so she ________ eats it.
often
sometimes
usually
never
There are two apples on the table. One is red and ________ is green.
the other
another
others
the others