阅读下面一首唐诗，完成文后各题。

晚次湖口有怀（节选）

刘长卿

帝乡劳想望，万里心来去。

白发生扁舟，沧波满归路。

秋风今已至，日夜雁南度。

木叶辞洞庭，纷纷落无数。

缺词填空，其中13-15是根据上下文语境根据首字母填单词 
1.More information can be____(可获得的) on the Internet.
2.We all think his ____ (行为) is very strange. We must stop him from doing so.
3.This gift is so expensive that I can't ____(接受) it.
4.Thank you very much for giving me so many useful____ (建议)．
5.I have____(答复)to my penfriend’s letter．
6.Mr Wang is busy____ (解释)everything to us．
7.He often____(吵架)with his parents in the past．
8.____ (原谅)others for their mistakes is a good virtue．
9.Lily told me that she____(宁愿)to listen to music to relax herself．
10.Do you know who ____  (发现) America?  
11.The old man is different from others. He doesn't act ____ ( 正常 ).
12.Peter has had his bicycle ____ (修理).
13.Did you know that colours can i ____ our moods?
14.Who has p____ my bedroorn pink? My father.
15.Lin Tao is very clever，but he never shows off．He is m____ ．

在下面一段文字横线处补写恰当的语句，使整段文字语意完整连贯，内容贴切，逻辑严密。每处不超过15个字。

读山水诗可丰富知识。由于受种种条件的限制，人们无法遍览全国各地的山水胜迹，①____。这间接得到的知识和印象，与亲身所历、亲目所见自然隔了一层，但收获往往更快捷，更精粹。所以，“读万卷书”正好可以②____。读好的山水诗还有教化的功用，如“欲穷千里目，更上一层楼 ”，③____。

下面两句话分别用了什么说明方法？填一填。

①峡谷平均深度2268米，最深处达6009米，是不容置疑的世界第一大峡谷。____

②美国的科罗拉多大峡谷和秘鲁的科尔卡大峡谷，曾被列为世界之最，但它们都不能与雅鲁藏布大峡谷一争高下。____