Friends play an important part in our lives, but we don’t know much about how to make friends. As we get to know people, we consider things like age, races, looks and social positions. Thus it is more difficult for people to become friends if there is a big difference in age and background. However, some people don’t think these factors are of the most importance.
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45()
A. almost
B. never
C. always
D. nearly
Which of the following statements is true according to the passage()
A. Russians think smiling at strangers is a proper behavior.
B. Russians usually smile as frequently as Americans do.
C. Many Americans smile freely at strangers in public.
D. Russians and Americans have the same opinion of smiles.
How many scenic spots(景点) will the tourists visit on the second day（）
38()
A. purchasing
B. having purchased
C. being purchased
D. purchased
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