电子课本网 第92页

第92页

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The advantages and disadvantages of using English as an international language.
They have tried to make an artificial language to make people understand one another 
more easily.
Chinese.
       It is common for teenagers to have problems. Some students say they have become fat and that 
it really makes them feel bad about themselves. In fact, we can do something about it.
       First, eat less. You'll become fat if you eat more than your body needs. Also, eat more vegetables 
instead of meat. Second, do more exercise. There are many ways to do exercise. For example, you 
can go to school on foot or by bike. 
       Don't worry too much. If you do the things above, I think you will become fit soon.