danger , call the police........................
if - unless - without - In case of


You will under stand the lesson ........ you listen carefully ( Unless - expect if - as long as - so )

If he doesn't come , I ......... him ( forgive - won't forgive - wouldn't forgive - would have forgive )


I she ...... the newspaper , she will know ( read - reads - had read - will read )


find the mistake


If I found any money at school , I will take it to the teacher

I will tell you if I saw anything unusual

If she trains hard , she wins next week's race

In case of
as long as
won't forgive
reads

will .....would
will .....would
wins ... will win