The following sentences contain a main clause and time clause. Rewrite each sentence so that the time clause comes first. Don´t forget to add a comma after the time clause
I came home before it got dark
We watched TV after eating dinner
They went to the supermarket while I waited at home.
We have been going to church every week since we got married
I will call you as soon as I get to work
Mike will be staying at the hotel until thursday