Ⅰ.阅读课文，判断正误
1．Wang Kun is a high school student.( )
2．Both Dao Wei and Yu Hang are Dai and they grew up in eastern Yunnan Province.( )
3．The source of Mekong is in Qinghai Province.( )
4．Finally Wang Kun agreed with his sister to cycle with her.( )
5．They found few atlas and books about Mekong River in the library.( )
6．Mekong river begins in a glacier on a Tibetan mountain.The water there is clear but not cold.( )
7．Only a small part of the river is in China.( )
8．As it enters Southeast Asia，it moves slowly.( )
