下面十个句子，每句中有一处错误。错误涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏字符号（∧），并在其下面写出改加的词。

删除：把多余的词用斜线（﹨）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

增加：在缺词处加一个漏字符号(∧), 并在其下面写出该加的词。

删除：把多余的词用斜线(＼)划掉。

修改：在错的词下画划一横线, 并在该词下面写出修改后的词。

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

删除：把多余的词用斜线(＼)划掉。

修改：在错的词下划一横线, 并在该词下面写出修改后的词。

注意：1．每处错误及其修改均仅限一词；

2．只允许修改10处，多者（从第11处起）不计分。

    It's easy for you to start smoking. But if you become addicted to it, you may find it difficult give it up. First of all, you may become physically addicted to nicotine, that is in cigarettes. Secondly, you may develop into the habit of smoking and finally become mental addicted to it. Smoking may have all kind of harmful effects on the fitness of smokers and non-smokers around them. Not only does it affect your physical fitness, but also do damage to your heart and lungs, cause a variety of diseases. If you are a smoker, the bad smell may drive people around you away. However, it is important that you should quit smoking and live a health life. You can make the list of all the benefits you may get.

增加：在缺词处加一个漏字符号(∧)并在其下面写出该加的词。

删除：把多余的词用斜线(\)划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1．每处错误及其修改均仅限一词；

2．只允许修改10处，多者(从第11处起)不计分。

    Last Sunday I witnessed traffic accident on my way home. I was wandering down the sidewalk while I heard a loud noise. Two taxis crashed into each other about ten meter away. I went up and found the two drivers badly injured, bleeding or trapped in the taxis. Lucky, they were rescued in time because of people came to help them and called an ambulance. It was clear that the taxi drivers were such eager to take more passengers that they drive too fast. These drivers lacked responsibility for the safe of their passengers. What they did was dangerous for others as well as them.

增加：在缺词处加一个漏字符号（^），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：①每处错误及其修改均仅限一词；

②只允许修改10处，多者（从第11处起）不计分。

    It can be seen from the picture Mr. Liu, who wears a mask, was walking his dog. Interestingly, his dog which also wears a mask.

    In recent year, air pollution has become more and more serious in some areas, which have led to severe consequences. To solve this problem, firstly of all, we should raise the public awareness of protecting the environment. Secondly, the government ought to punish the illegal acts as polluting the environment severe. Thirdly, we must do our best to protecting the environment in our daily life. Only in this way can human beings and animals share a pleasant planet or live a happy life.

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：⒈每处错误及其修改均仅限一词；

⒉只允许修改10处，多者（从第11处起）不计分。

    One Saturday morning, I suddenly noticed my room was a completely mess, what really annoyed me. I realized too many useful things took up a lot of space. So I decided to throw it away and do some cleaning. It took me a whole day get all the works done. Finally the room was tidy again and everything was in the order.

    This was also true for life: we add more and more to our life, hoped to get a better life. But sometimes the more we add, the bad our life becomes, After all, sometimes less is more.