1
.
David
and
Mary
____________________
(
to
be
)
late
for
school
yesterday
.
2
.
Last
week
I
____________________
(
to
watch
)
TV
every
evening
.
3
.
I
____________________
(
to
be
)
interested
in
sports
when
I
____________________
(
to
be
)
a
kid
.
4
.
Who
____________________
(
to
clean
)
the
room
?
It's
so
clean
now
!
5
.
We
____________________
(
to
be
)
in
the
canteen
just
5
minutes
ago
.
6
.
My
mom
____________________
(
to
work
)
as
a
waiter
when
she
____________________
(
to
be
)
16
.
7
.
She
____________________
(
to
listen
)
to
me
when
I
____________________
(
to
be
)
a
speaker
.
8
.
They
____________________
(
to
be
)
so
happy
to
see
us
!
