I want to be a volunteer for the Beijing Olympic Games. I realized that time flies. I must study English hard. Because English is very useful and important. Being a volunteer for the Olympic Games is also good for me. I can make friends from different countries and learn more about sports and Olympics. But the first thing to do is to study hard. I believe I will become an excellent volunteer and show the world that our country and our city are so perfect. & lt How to protect water resources >

Water is very important to human beings. But now many rivers and lakes are polluted. What should we do? We can do this: first of all, we must protect the factory from dumping waste water into the river; Secondly, we should stop people from throwing rubbish into the river. Finally, we can tell tourists how important water is. After doing these things, I think the water will become clearer sooner or later. < Protecting Forests > China has a large area of forests. However, only recently did the government begin to realize the importance of protecting forests. As we know from various channels, the government has recently adopted a policy called "returning farmland to forests". This brings hope to China's forests and sustainable development. It is estimated that smokers account for half of the population in China. Moreover, smokers become younger and younger, and even die among some middle school students.

Now more and more people have realized that smoking is harmful to health. However, some people still like smoking. Why? Because some of them think it is a fashion, some people think it is interesting, and some people think smoking can refresh themselves.

Actually, smoking is a bad habit. It will cause many diseases. At the same time, smoking is a waste of money. Besides, careless smokers may cause dangerous fires.

Smoking is harmful, not only to smokers themselves, but also to non-smokers

Therefore, I hope all smokers can quit smoking for themselves and for the people around them.

It is estimated that smokers account for about half of the total population in China, and smokers are getting younger and younger, even some middle school students are smoking.

Now, more and more people have realized that smoking is harmful to human health, but they still enjoy it. Why? Some people think smoking is a fashion, others think smoking is interesting, and still others think smoking can refresh themselves.

In fact, smoking is a bad habit, which will lead to many diseases. At the same time, smoking is a waste of money. In addition, careless smokers may also cause fires.

Smoking is harmful to people's health. It is harmful not only to smokers themselves, but also to non-smokers.

Therefore, I hope smokers will quit smoking for themselves and for the people around them.

It is said that about half of the people in China are smoking. Many young boys and girls have the habit of smoking, although they are middle school students.

As we all know, smoking is extremely harmful to human beings. More and more people are beginning to realize how serious this problem is. But they will never get tired of it. Some people think it's a fashion, some people think it's interesting, and some people think smoking can refresh themselves.

Smoking causes many diseases. Many people always cough because of smoking. The most serious disease caused by smoking is lung cancer. At the same time, smoking is a waste of money. Besides, careless smokers may cause dangerous fires.

In order to keep healthy, we should get rid of the bad habit of smoking. Please stop smoking at once.

It is said that half the people in China are smoking. Many boys and girls have the habit of smoking, even if they are middle school students.

As we all know, smoking is harmful to human health. More and more people are aware of the seriousness of this problem, but they still enjoy it. Some people think smoking is a fashion, some people think smoking is interesting, and some people think smoking can refresh themselves.

Smoking can cause many diseases. Some people cough because of smoking. Lung cancer is the most serious disease caused by smoking. At the same time, smoking is a waste of money. In addition, careless smokers may also cause fires.

In order to ensure people's health, we should get rid of the bad habit of smoking. Please stop smoking at once.