1
.
I
know
you're
very
busy
,
but
what
____________________
you
____________________
(
do
)
if
you
____________________
(
have
)
more
free
time
?
(
second
conditional
)
2
.
I'm
really
hungry
.
When
the
lesson
____________________
(
finish
)
,
I
____________________
____________________
(
eat
)
lunch
.
(
time
clause
)
3
.
If
you
____________________
(
need
)
help
with
your
Maths
,
I
____________________
____________________
(
explain
)
it
to
you
.
(
first
conditional
)
4
If
you
____________________
(
see
)
the
terrible
conditions
they
live
in
,
you
____________________
be
(
be
)
shocked
.
(
second
conditional
)
5
.
Plants
____________________
(
die
)
unless
you
____________________
(
water
)
them
.
(
zero
conditional
)
6
.
If
I
____________________
(
be
)
you
,
I
____________________
____________________
(
not
walk
)
alone
at
night
.
