It is very easy to change 'if'sentence into'or' sentence. Rules are as follows --
1) begin the sentence with the imperative.
2) remove 'if....not'.
3) remove pronoun which comes after 'if'.
4) remove comma (,) and use 'or' there.
e.g. --
1) If you don't move your bicycle,
somebody will trip over it.
Ans - Move your bicycle or somebody will
Ans - Move your bicycle or somebody will
trip over it.
2) If You don't act now,you will miss your
chance.
And - Act now or you will miss your chance.
3) If You don't hurry,you will miss your
bus.
Ans - Hurry or you will miss your bus.
4) If you don't work hard, you will fail in
the examination.
Ans - Wrok hard or you will fail in the
examination.
4) If you don't work hard, you will fail in
the examination.
Ans - Wrok hard or you will fail in the
examination.