Do you know Xianyu? It is useful app（应用软件） for people to sell（they）old things. Many people like to use（使用） it now.
Wang Tao is a middle school student. He has many old things. He （want） to sell them on Xianyu. This is his（three） time（次） to sell his old things on Xianyu. He has some books, tapes and a ping—pong bat. How much（be） they? A book is five yuan and a tape is one yuan. The ping—pong bat is nice and it's 30 yuan. Do you want to buy these things? him at 5656—332. Li Gang is 14. "I have two（watch） and three pairs of sports shoes. I don't need them now, I want to sell them. You can buy themvery good prices. A watch is 90 yuan. A pair of sports shoes is 20 yuan.
Do you need them? My number is 7868—533. "
