7.how did the woman find out why the planes were there?
a．the man told her what was going on.
b．she watched a news report on tv.
c．she called the airbase and asked.
听第7段材料，回答第8、9题。
8.what does the man think about greatness?
a．it’s less important than being powerful.
b．it’s president obama’s biggest quality.
c．it’s a quality difficult to measure.
9.how did many south africans feel about nelson mandela?
a．he did too many teachings
b．he should be respected.
c．he wasn’t as great as his father.
听第8段材料，回答第10至12题。
