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　　My name is Wang Kun and my sister is Wang Wei．Since middle school, we have dreamed about taking agreat trip by 　　1　　．When we graduated from college, we finally got the 　　2　　 to do it．

　　We started our long bike ride 　　3　　 the Mekong River(循公河)in October．　　4　　 it was autumn, thesnow had already started to fall in Tibet．Our legs felt so heavy and 　　5　　 that we thought they were ice．Have you ever seen 　　6　　 ride bicycles?Wang Wei was in front of me as usual．I knew I didn't need toencourage 　　7　　．To climb up the mountain road was hard work but to go 　　8　　 the hills was great fun．When we reached a valley(山谷), it became much warmer．We had to 　　9　　 our clothes．In the earlyevening, we stopped to 　　10　　 our tents and then we ate．After supper, Wang Wei went to 　　11　　 but Istayed awake．At midnight, the sky became clear and the stars were 　　12　　．There was almost no 　　13　　 only the sound of the fire．What a 　　14　　 night!We have already traveled so far．We are reaching Dali inYunnan Province．There our cousins Dao Wei and Yu Hang will 　　15　　 us in the ride trip．I'm sure we'll havea greater time together．

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