Chia ĐT: Mom, what _____ you _____ (do) now?
Mom, what are you doing now?
What do you _____ of the story? – I think it is interesting.
of
for
in
Don’t play with the _________!
knives
matches
cabbages
What ______ the matter with you?
does
am
is
Linh can't go to school today _____ she has a fever.
when
because
where
Once upon a time there is a very beautiful _________.
wizard
princess
with
She would like _______ a doctor in the future.
be
to be
being
Would you like _______ some milk?
to drink
drinks
drinking
In his free time, my grandfather ______ gardening.
is does
doing
does
is doing
My sister is ________ food seller.
an
a
the
