1.
If
we work hard, we’ll finish the project on time.
2.
If
I win the money, I’ll buy a new house.
3.
I
will let you go if you promise to return by 10.
4.
I’ll
be upset if you don’t come.
5.
I
will be able to call you if the battery is full.
1)
Nothing
is impossible, unless you don't do it!
2)
You can't go in unless you are a member.
3)
Unless you work much harder, you won't pass the
exam.
4)
We'll be late unless we hurry.
5)
You
will not win, unless you study well.