There will be so many people watch（改为watching） me.
会有如此多的人注视着我.
there be sb doing,有某人在做某事.在这里要用现在分词形式,表示正在做.I will be very nervous. My teacher encouraged me have a try. 有没有错误My teacher encouraged me （加上to） have a try.我的老师鼓励我去试一试。encourage sb to do，鼓励某人做某事。