10.My name is Wang Kun.Since middle school,my sister and I (61)have dreamed (dream) about (62)taking (take) a great bike trip.When we graduated from college,we finally got the chance to do it.It (63)was my sister (64)that first had the idea to cycle along (65)the Mekong River from (66)where it begins to where it ends.The Dai live near the Lancang River,the Chinese part of the river that (67)is called (call) the Mekong River in other countries.Wang Wei soon got them interested in cycling too.She insisted that we (68)find (find) the source of the river.She gave me a (69)determined (determine) look.Once she has made up her mind,nothing can change it.Finally,I had to give (70)in.