【堂测堂练】

课文语法填空

　　Wang Wei is Wang Kun's sister. They have dreamed of 1._______ (take) a great bike trip. 2.______ was Wang Wei who first had the idea to cycle along the Mekong River. They 3._____ (ride) bicycles to travel along the Mekong River, 4._________ source is in Qinghai Province. 5._________ it enters Southeast Asia, it travels slowly through hills and low valleys and the plains where rice grows. 6.__________ there are some difficulties, Wang Kun and Wang Wei were 7.___________ (determine) to begin their journey at ______altitude of more than 5000 meters in Qinghai Province. During their journey, they enjoyed the 9.____________ (continue) change of the weather. Finally, they will reach Dali in Yunnan Province, 10._______ Dao Wei and Yu Hang will join them.