A) Tooth trouble.
B) Sulfur-rich food.
C) To much exercise.
D) Mental strain.
33. According to the passage, alcohol has something to do with bad breath mainly because ______.
A) it keeps offending bacteria from reproducing
B) its smell adds to bad breath
C) it kills some helpful bacteria
D) it affects the normal flow of saliva
34. Mouthwashes are not an effective cure for bad breath mainly because
A)they cant mask the bad odor long enough
B)they cant get to ail the offending bacteria
C) their strong smell mixes with bad breath and makes it worse
D) they cant cover the thick layers of mucus
35. We can infer from this passage that_____.
A) offensive breath cant easily be cured
B) elderly people are less offended by bad breath
C) heavy drinkers are less affected by bad breath
D) offensive breath is less affected by alcohol
Passage 3
Welcome to the U.S.A.! Major Credit cards accepted!
By the millions they are coming-no longer the tired, the poor, the wretched masses longing for a better living .These are the wealthy. We dont have a budget , says a biologist from Brazil, as she walks with two companions through New York Citys South Street. We just use our credit cards.
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