Exercise 1: Choose the correct answer.
1. I am _______ a sandwich now.
eats
eating
not eat
eat
2. My daughter _________ studying English at Istanbul University.
is
does
do
not
3. _____ you waiting for a bus?
Do
Are
Does
Is
4. What _____________? It looks awful.
are you drink
do you drinking
are you drinking
does you drink
5. What _____ John ___________ at the moment?
does / do
is / do
are / doing
is / doing
6. I ___________ sitting down at the moment.
am not
are not
is
don't
7. Don't disturb him. He __________.
sleeps
is sleeping
is sleep
sleep
8. They are ___________ their coats..
not
put on
putting on
doesn't put