QUIZ YOURSELF ON PARENTHESES AND BRACKETS APLENTY!
Example sentences from the Web for f.b.
I would like to see child welfare visits at any home posting FB/Twitter pictures of children under 16 handling guns.
FB: Explain your pants design—why the sheer detailing in the behind?
FB: What is the intention behind the bell board you've designed?
FB: What do you think is the most special part of your designs?
And today FB fell to $19: a new low and half its IPO price of $38.
Then draw guiding line FB for the descending steps (see Rule 8).The Theory and Practice of Perspective|George Adolphus Storey