16.Ignorance is the mother of suspicion. We can rid ourselves of our suspicions only by _____.
(A) analyzing them
(B) brooding over them
(C) forgetting their existence
(D) procuring more knowledge

12.There is no form of emotional expression that is more natural or more universal than music. Nations have existed that have been ignorant of sculpture, painting, and architecture; but no nation has ever lacked _____. (A) native handicrafts (B) dramatic art (C) graceful dancing (D) folk music

13.It may be that community action is about the only effective means available today to avoid excessive growth of government, or at least to prevent the size of government from _____. (A) holding its own (B) becoming smaller (C) remaining reasonable (D) expanding further

14.In the United States, Arbor Day is a day for planting trees. Most states Celebrate Arbor Day, and in some states the day is a legal holiday. The date varies among the states because the best time for tree planting depends upon _____. (A) climate (B) convenience (C) population (D) available forests

15.People who have nothing to boast of but their illustrious ancestors are like a potato—the only good belonging to them is _____. (A) good to eat (B) dirty (C) the future (D) underground

17.Our bodies need food and oxygen, and these must be supplied constantly. Food can be stored in the body, so a person need not eat all the time in order to satisfy this requirement. Our bodies cannot store oxygen; therefore, _____. (A) food is harder to find than is oxygen (B) we must keep looking for new supplies of oxygen (C) we must keep breathing all the time (D) oxygen is more important than food

18.It has been said that knowledge is power, but greater power lies in the ability to utilize knowledge. A trained and powerful mind surely contains something, but its chief value consists in what it _____. (A) contains (B) can do (C) forgets (D) retains

19.Often, the purchase of one fine thing requires the purchase of several more so that your appearance may be all of a piece. Poor Richard says, “It is easier to suppress the first desire than to _____.” (A) decide what should follow (B) satisfy all that follow it (C) have to borrow money (D) consult your purse

20.Never accept as fact something for which there exists only partial proof. Recognize as true only that which is demonstrated clearly enough to eliminate all reasonable _____. (A) truth (B) research (C) doubt (D) verification

21.This passage is concerned with (A) healthy people and doctors. (B) bleeding as a cure-all. (C) barbers of long ago. (D) leeches with special jobs to do.

22.The red and white stripes on barber poles symbolize (A)sin and redemption. (B) the bleeding ritual. (C) women who are nurses. (D) humors in the body.