四级考试作文

　　A number of factors could account for the problem， but the following might be the critical ones. First， with the development of agriculture and industry， an increasing amount of water is needed. Secondly， the ever-increasing population is another leading cause of water shortage. Besides， the global tendency of warming up also contributes to the problem. Whats worse， pollution and waste of fresh water aggravate the situation.

　　In view of the seriousness of the problem， effective measures must be taken before things get worse. First， it is essential that laws and regulations be worked out and enforced to protect water resources. Secondly， people should enhance their awareness of saving water. With these measures taken， it is reasonable for us to expect a brighter future.

　　As a product of modern computer and the Internet, online games have become very popular among college students. A great many students have enjoyed great pleasure and satisfaction from these games. But as we see, some students lacking self-discipline are too much indulged in these games so that their health and academic performances are affected. This phenomenon has caused much worry from the teachers and parents.

　　However, some others argue that online games are not always harmful. They can train the ability of youngsters to respond to things quickly. Moreover, they can stimulate their imagination and their interest in computer science. More importantly, it does bring college students much pleasure and release their pressure greatly.

　　From my point of view, online games are a wonderful entertainment if college students play them in a reasonable way. When they interfere too much with their study, it is better for to give them up at once. Yet if youngsters have enough self-control over them, they can certainly obtain real pleasure and benefit a lot from them.

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