T：That’s right.But you’d better use a complete sentence.
T：6.Who was China’s first gold medal winner and for what event？
A.Xu Haifeng；shooting　　B.Xu Haifeng；table tennis
S：Xu Haifeng was China’s first gold medal winner for shooting.
T：That’s very good.You gave us an excellent reply.
T：7.How many competitors from how many country take part in the 27th Summer Olympics in Sydney？
A.Over 10000 athletes；119 countries
B.Over 10000 athletes；184 countries