—The Yellow River.
—Yes, I think so.
—Yes, I do. It is much _________ than the USA.
—Yes. It has much ______ history than the USA.
—Oh, I think it's ______ that I have ever seen.
—The Yangtze River.
—Yes. It's ________ of all.
— Qomolangma. It is 8848. 86 meters high according to the latest report.
—Yes. But not the most widely.
—Swimming. I think it's _________ of all.
—I agree with you. I usually go there with my friends.