The party might go on all night. if it does, no one will want to do any work tomorrow

use the conditional sentence 1 to rewrite the following sentences
1 the party might go on all night. if it does, no one will want to do any work tomorrow
--->
2 Emma may miss the train, but she can get the next one
--->
3 Mark is going to enter the race, he will probably win it
--->
4 you should take more exercise because that's the way to keep fit
--->
5 throw a stone into water and it sinks
--->