单项选择题

A．1.4 billion.
B．One fifth of the world’s population.
C．70 percent of the world’s population.
D．50 million.
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单项选择题
A．American heroes in history.B．The importance of American heroes.C．Modern American heroes.D．American heroism.
A．American heroes in history.
B．The importance of American heroes.
C．Modern American heroes.
D．American heroism.
单项选择题
A．She wants to share the good news with him.B．She wants to get some advice from him.C．She wants him to understand the matter.D．She is showing off.
A．She wants to share the good news with him.
B．She wants to get some advice from him.
C．She wants him to understand the matter.
D．She is showing off.
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