1
.
When
it
____________________
(
rain
)
,
shops
____________________
(
sell
)
more
umbrellas
.
2
.
If
I
____________________
(
drink
)
a
lot
of
water
,
I
____________________
(
be
)
well
hydrated
.
3
.
____________________
your
mom
____________________
(
worry
)
if
you
____________________
____________________
(
not
call
)
her
?
4
.
If
you
____________________
____________________
____________________
(
not
turn
on
)
the
swich
lights
____________________
(
stay
)
off
.
5
.
If
she
____________________
(
study
)
hard
,
she
____________________
(
pass
)
the
exam
.
