15.閱讀理解,根據(jù)短文內(nèi)容給圖片排序。 Last summer holiday,Su Ming went to Beijing with his parents.They went there by train.On first day,they went to Tian'anmen Square.It was big.The next day,they visited the museum and ate Beijing Duck.The last day,they went to the Great Wall.They really had a good time.