1
.
____________________
you
ever
____________________
(
be
)
abroad
?
2
.
I
____________________
____________________
(
know
)
Mark
for
20
years
.
3
.
She
____________________
____________________
(
not
come
)
to
class
since
yesterday
.
4
.
How
long
____________________
you
____________________
(
study
)
English
?
5
.
When
____________________
you
last
____________________
(
see
)
your
best
friend
?
6
.
I
____________________
____________________
(
not
cook
)
dinner
last
night
.
7
.
My
dog
____________________
(
go
)
for
a
walk
last
Sunday
.
8
.
What
____________________
you
____________________
(
eat
)
at
12
:
35
?
9
.
____________________
you
____________________
(
watch
)
TV
last
night
?
10
.
____________________
your
father
____________________
(
work
)
since
1995
?
