填空

     Wang Kun and his sister had 1. __________ about

taking a great bike trip ever 2._______middle school.

After 3.________ from college, they 4. ________got the

chance to make their dream come true. His sister thought

of the idea t0 5.________ along the Mekong River.  They

both bought expensive bikes. Wang Wei also got their

cousins 6. __________ in cycling.  Wang Wei 7. _______ to

the idea that they should find the source and begin their

journey there. When she heard that the 8. __________ of the

Mekong River is in Qinghai Province, she wouldn't

9.________her mind. She even felt excited when she

knew that their journey would begin at an 10. _________ of

more than 5,000 metres.  Before the trip they found a large

atlas in the library.  From the atlas they knew clearly about

the Mekong River.