It's summer holidays. For Jacob, it means having a lot of free time to play with  ____ (he) friends. Usually, he isn't so excited about it, ____ (连词) this summer is different. This summer, he is going to see Justin Timberlake — one of his favourite singers

    Jacob got four tickets to Justin Timberlake's concert after he ____（win) an online singing completion （比赛） ____. (see) Justin Timberlake is one of his dreams (梦想), so it will something he will never forget.

    The biggest problem he had was  trying ____(choose) just three friends to go with him. He ____ (wish) that all his friends could go. He asked his mother ____(介词) help. She told him to choose people who also liked Justin Timberlake. Jacob thought it was ____ (冠词) good idea, so he chose three friends who liked Justin Timberlake as much as he did. He felt sorry for not____(take) his best friend Andrew, but he knew that Andrew didn't like Justin Timberlake' s music that much. Jacob's three friends were all very excited when he ____ (tell) them the good news.

    Now the concert is just a week away and Jacob can't wait any longer.

读下列景观图，回答问题。

该古迹已破损严重，面目全非，这主要是下列哪种作用的影响所致（    ）

浏览名人长廊，领悟文明进步。
杰出人物在人类文明发展进程中起到了重要作用，根据图片回答问题：

请回答：
（1）图一人物是谁？写出他的一部代表作品。
（2）图二人物是谁？说说他的重大历史贡献。
（3）图三人物颁布的法律文件意义是什么？
（4）图四人物为人类作出的杰出贡献是什么？ 
（5）概括四位人物在世界历史上所起到的共同作用。