湄公河是一条重要的国际性河流，它流经东南亚地区典型的地表形态是

      During the weekend, I usually like to 1at home, but sometimes I like to go out for a walk2  play football. My friend Jack works hard3the week. At the weekend, he always goes to4   his uncle and aunt work on their farm with his family.The5is not very big, but there is always so much to6  on a farm. The children look7 the animals and give them food. Jack and his wife help8  the fields. At the end of the day, they are all9 and tired. After Jack’s aunt10 them a big meal, they to back home in a car.

My favourite clothes are____(丝绸) shirts.

阅读文字，回答问题

    山是野的。索溪峪的山，是________的美，是_______的美。这种美，是一种惊险的美：几十丈高的断壁悬崖拔地而起，半边悬空的巨石在山风中摇摇晃晃，使人望而生畏。什么“一线天”，什么“百丈峡”，听着名字就让人胆颤。