Hi! Welcome to my webpage. My name's Tom Wood and I'm an English teacher. I ____ (design) this webpage last week so that my students can learn more about me. I think it is important____ (know) my students well. And it is only fair____ my students know me well, too.

    I was born in London, England, but I've lived and worked in China for the past 15 years and I really like living here.

    I can speak Putonghua and even a little bit of Cantonese____ is my wife's dialect (方言). I practice____(speak) Chinese every day and I am improving____(fortunate), there are one or two million people in my town who are ready to help me with my Chinese! I particularly enjoy talking to my neighbors.

    My favourite sport is football. I play football once a week with some of the other teachers at the school. We're going to organize a(n)____ (compete) with teams of teachers from other schools this summer.

    My other great love is my motorbike. I love getting on my motorbike and riding out to the countryside. But my wife thinks it's too____ (noise )and dangerous. If anyone wants to send me an email, just____do) as you like. I'd love to hear____ you.

你的班级将举行一次“我们该读什么书”的专题讨论会，就作家毕淑敏和汪曾祺的不同阅读观开展讨论。请你准备好发言，表达自己的观点并简述理由。

毕淑敏：名著一般多是经过了许多年代的考验，是被大师们的智慧之磨研磨了无数次的精品，读的时候，像烈火烹油的满汉全席，为大享乐。

汪曾祺：我读书很杂，毫无系统，也没什么目的。随手抓起一本书来就看。觉得没意思，就丢开。

完形填空

     My home is quite far away   1  school. It's about 15 kilometers. I have to get up very   2   every morning. First, I walk to the   3   . It takes me about five minutes.

Then I   4   the bus. Because I have   5  time to eat breakfast at home, I always eat it 6  the bus. Twenty minutes later, I   7 the bus. And then I take   8   bus or the subway. It takes me minutes by bus and 10 minutes by subway. Sometimes  9the bus is too crowded, I have to take the subway. Although it is also crowded, the subway is faster than10

 金属单质A与非金属单质硫（S）发生如下反应：2A+S$\stackrel{△}{=}$A₂S。甲、乙、丙三组学生在实验室分别进行该实验，加入的A和硫的质量各不相同，但总质量均为6 g。充分反应时，实验数据记录如下：

根据上述信息，回答问题：
（1）元素A的相对原子质量为   。
（2）丙组实验中a∶b为   （结果以最简整数比表示，请写出计算过程）。