材料一：清朝康熙年间有个大学士名叫张英。一天张英收到家信，说家人为了争三尺宽的宅基地，与邻居发生纠纷， 要他赶紧返乡想办法整治邻居一下，为家族捞回面子。张英阅信后坦然一笑，迅速给家中回了一封急信。信中反复说明远亲不如近邻的道理，并在信尾神采飞扬地写了四句诗：“千里修书只为墙，让他三尺又何妨。万里长城今犹在，不见当年秦始皇。”家人见信后深有感触，迅速与邻家修好，让出三尺宅基地。邻居见了，也相让三尺宅基地。结果成了六尺巷，这个化干戈为玉帛的故事流传至今。

材料二：夏天的一个中午，住在二楼的梁有莲阿姨在家做饭，她把炒菜锅放在火上刚倒好油，油锅已浓烟四起，着起火苗，情急之下梁姨顺手拿起锅盖想将火苗压住，但当她靠近油锅的时候，油从锅里溅到了她的胳膊上和手上，立时就烫起了大泡，到医院看后，医生告诉梁姨烫伤处需要晾晒，不能沾水。在这种情况下，热心的贾邵杰便接替梁姨承担起了家务活，每天要帮梁姨买菜、做饭，照顾好其家人的生活起居，使梁姨家的生活一如既往。梁姨一家人被这深深地邻里情意感动着。

1908年《天津商会开办大事记》曾列举天津商会开办以来“解商纷，苏商困，救商急，恤商难”，此外还办报纸、兴学堂、救灾、戒烟、劝工、参与地方治理等。材料反映出商会（    ）

    Reading is a good hobby for all kinds of reason.

    First, reading is fun. ____. You will never feel bored or tired.

    Next, you can read a book anywhere—in a car, on a plane, or even in the bathroom. ____. It is so easy to get a book.

    Another good reason for reading is that it is useful. If you read as a hobby, you will get better and better at it. And you will read faster and find it easier to understand what you read. ____, you will probably find your schoolwork becomes much better.

    Some people say that reading is not in fashion. ____. You can read on the Internet. The more you read, the more knowledge you will get. Good readers may become writers, too. ____.

    Reading is a wonderful hobby. Why not start reading right now?

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下列各组气体中，仅用燃着的木条不能将它们区分出来的是（  ）