B. Drove a wedge between people who were once friendly.
This is true, because of the fact that the man was once Al's friend, but cannot take the time to spare him change now.
16 is A because you would put a period after Ave because it is abbreviated .
17 is B because you put a comma after the city and dont put anything with the state. for example Defuniak Springs, FL
18 should be Your math facts, Carly, need much more drill. you are directly speaking to Carly. so Carly would be the appositive in the appositive phrase
19 is the first one. you put a comma after the day on a date. example May 5, 2018 and when you state what day it is then there is a comma there. example Monday, May 5, 2018.
-Pope attends a centennial exhibition and sees bicycles from Great Britain.
-Pope builds his own brand of bicycle called the Columbia bicycle.
-Pope works to make cycling popular
-Pope launches a movement to improve roads and paths for cyclist
-Bicycling becomes popular enough to influence the opening of bicycle repair shops.