IF I can sing well enough, I'll join the school chorus.
The IF implies that something is conditional i.e. it may happen, it may not happen (it depends on whether you can sing well enough!)
Hope this helps... :)
The answer is A because it is summarizing and telling what the pargraph is going to be about
I believe the answer is A
What is the similarity between 85,17 ,19, 4 and 2:
they all are less than 85
they all are greater than 1
they all are positive integers
they all are real numbers
they are all natural numbers
they are all whole numbers
none of them is multiples of 3