While
we
____________________
____________________
(
clean
)
the
house
yesterday
,
Amy
picked
up
my
book
from
the
library
.
Before
I
____________________
(
return
)
home
yesterday
evening
,
my
brother
____________________
____________________
____________________
(
finish
,
already
)
his
homework
.
When
I
____________________
(
attempt
)
to
go
to
leave
the
house
yesterday
,
my
dog
____________________
(
cry
)
.
So
I
stayed
and
played
with
him
.
Yesterday
,
I
____________________
(
organize
)
the
warehouse
while
you
____________________
____________________
(
search
)
for
a
new
lawnmower
.
Last
week
,
you
____________________
(
drop
)
the
cup
when
the
doorbell
____________________
(
ring
)
.
