1
.
Have
you
____________________
been
in
Canada
?
2
.
Do
you
hear
the
noise
?
The
taxi
has
____________________
arrived
.
3
.
No
.
Your
friend
hasn't
come
to
the
party
____________________
.
4
.
Can
you
open
the
windowr
?
Oh
,
it
is
____________________
open
.
5
.
I
have
____________________
realized
that
I
didn´t
bring
my
Biology
book
.
6
.
Haven't
you
finished
your
homework
____________________
?
7
.
I
am
a
very
lucky
person
.
I
have
____________________
had
health
issues
.
8
.
Are
you
going
to
meet
me
at
the
classroom
?
Yes
,
I
am
____________________
there
.
9
.
I
have
____________________
seen
the
snow
.
10
.
Would
you
like
to
have
dinner
with
us
?
No
thanks
,
I
have
____________________
had
dinner
.
11
.
Have
you
____________________
seen
such
a
big
insect
?
