1. He has been walking ___ one o'clock?.
a) as
b) since
c) from
d) until

2. John ___ used this brush before he came here.
a) had
b) has
c) have
d) was

3. What has Michael ___ doing since morning??
a) be
b) been
c) being
d) is

4. The mother was being ___ at the door.
a) greet
b) greed
c) greeted
d) greeded

5. Is the boy ___ to drinking milk every day?
a) custom
b) accustom
c) customed
d) accustumed

6. Is Bill ___ having soup for lunch?
a) will be
b) is
c) going to
d) going to be

7. What had you been doing before I ___ you?
a) meet
b) met
c) meeting
d) had met

8. He ___ been there since fall.
a) has
b) have
c) was
d) is

9. Did you say that he does not know English ___ ?
a) can
b) either
c) neither
d) yet

10. He's been thirsty since he ___ home.
a) was
b) came
c) is
d) comed