5.
a) Secondly, the economy of the city was hurt.
b) For instance, factories were closed and could not produce as they usually did.
6.
a) Lastly, the storm caused a lot of damage all over the city.
b) That is to say, many buildings were damaged by the wind, and had to be repaired at great cost.
7. So, those were some thoughts on an extreme kind of weather that I experienced.