Simon asked Timothy if they needed five, or seven cans of beans. - incorrect
We could buy the water and drinks on the way, or we can take them now. - correct
If Uncle Terrence brings his knives I won't bring any. - incorrect
After going over the list, Timothy said we need some towels. - correct
We should also use sunscreen before fishing all day in the sun. - correct
It helps to draw attention to the points that follow it.
It is interpretive, a narrative, a report and its thesis cannot be debated.
