完形填空

　　Although it was autumn, the snow was already beginning to fall in Tibet(西藏)．Our legs were so heavy and cold that 　　1　　 felt like big pieces of ice．Have you 　　2　　 seen snowmen ride bicylces?That's what we looked like!Along the way children who were 　　3　　 long wool coats stopped to look at us．In the late 　　4　　 we found it was so cold that our water bottles froze(结冰)．However, the lakes 　　5　　 like glass in the setting sun and looked wonderful．

　　Wang Wei rode in front of me as usual．She was in high sprit and I knew I didn't need to 　　6　　 her．To climb the mountains was hard work but as we 　　7　　 us, we were surprised by the view．We seemed to be able to see for miles, and we were so high that we found ourselves cycling through clouds．After a while, we began going 　　8　　 the mountains．It was great fun especially as it slowly became much 　　9　　．At the foot of the mountains, colourful butterflies flew around us and we saw many sheep eating green grass．Then we had to 　　10　　 Our caps, gloves and trousers for T-shirts and shorts．

　　In the early evening we stopped to 　　11　　．We put up our tent and then we ate．After supper Wang Wei went to sleep but I stayed 　　12　　．At midnight the sky became  13     and the stars grew brighter．As I 　　14　　 below the stars I thought about how far we had already travelled．

　　We will reach Dali in Yunan Province soon, where our cousins will join us．We 　　15　　 hardly wait to see them!

完形填空

先阅读短文，掌握其大意。然后从各小题所给的A、B、C、D四个选项中选出可以填入相应空白处的最佳答案。

Music and Behavior

　　Where did you go yesterday? Did you hear 　　1　　 at any of those places? Today most stores and restaurants play music．You might 　　2　　 hear music in an office or on a farm．

　　Scientists believe that music changes the 　　3　　 people behave(举止)．According to some scientists, the sound of western classical(古典的)music makes people 　　4　　 richer．When a restaurant plays classical music, people spend 　　5　　 money on food and drinks．When the restaurant plays 　　6　　 music, people spend less money．With 　　7　　 music, people spend even less．

　　Scientists also 　　8　　 that loud, fast music makes people eat faster, In fact, people 　　9　　 their food faster when the music gets faster．Some restaurants play fast music during their 　　10　　 hours．This gets people to eat faster and leave quickly．Restaurants 　　11　　 make spend even less．

　　Some scientists think that music makes you think and learn better．They say 　　12　　 music helps students to be more active．It is true that people learn better when they are 　　13　　．And listening to music can help you relax．

　　The 　　14　　 time you hear music somewhere, be 　　15　　．It might change the way you do things．