74.About 40 minutes to one hour.75.I like riding camels because I have never tried it before,and I believe it must beexciting.(答案不唯一)第四部分写(共两大题,满分25分)X.76.leader 77.basic 78.activities79.designed 80.membersX.One possible version:Youth is a time for fightingAs young people,we should be willing to fight to make our world better.Last year,I often made mistakes when I did English reading exercises.Remembering the teacherhad ever told us the more we read,the higher our reading ability would be,I decided totry.I spent all my free time on English reading.Whenever I read,I made every effort tounderstand the articles thoroughly and wrote down my own understanding of them.Gradually,I made great progress in reading comprehension.It's fighting that makes us better and better.Fighting is the brightest colour ofyouth.