A.They carried passengers but not cargo.
B.They were large, but surprisingly fast.
C.They were the first successful steam-powered ships.
D.They were more reliable than other ships of the 1860's.
A.It's now taught with the aid of computers.
B.It isn't considered as important today as it was in the past.
C.Children today learn it earlier than children did in the past.
D.A lot of times is spent teaching it.
A.To indicate the emphasis teachers once placed on penmanship.
B.To criticize a technique used to motivate children.
C.To illustrate the benefits of competition.
D.To suggest that teachers be recognized for their efforts.