A、
15.
B、
More than 70.
C、
39.
D、
32.
【正确答案】
C
【答案解析】
A、
Because they want to realize their dreams.
B、
Because they want to seek greater attention.
C、
Because they have to accomplish others' requirement.
D、
Because this is their jobs.
【正确答案】
B
【答案解析】
A、
Bicycle races.
B、
Standing on train tracks.
C、
Falling from high places.
D、
Dangerous sports.
【正确答案】
C
【答案解析】
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