Habits，whether good or bad，are gradually formed when a person does a certain thing again.He is driven by some unseen force to do the same thing repeatedly, and then a habit is formed．Once a habit is formed，it is difficult，and sometimes impossible，to get rid of．It is therefore very important that we should pay great attention to the formation of habits．Children often form bad habits, some of which remain with them as long as they live older. Persons also form bad habits lasting as long as they live，and sometimes bee ruined by them．
There are other habits which，when formed in early life，are of great help．Many successful men say that much of their success has something to do with certain habits in early life，such as early rising，honesty and so on．
Among the habits which children should not form are laziness，lying，stealing and so on．These habits are all easily formed．Unfortunately older persons often form habits which could have been avoided．
We should keep away from all these bad habits，and try to form such habits as will be good for ourselves and others.
【小题1】 are formed little by little.A．Good habitsB．Bad habitsC．Both good habits and bad habitsD．Neither good habits nor bad habits【小题2】The underlined word“them”in the first paragraph refers to .A．bad habitsB．good habitsC．childrenD．other persons【小题3】Generally speaking, it’s difficult for one and easy for them which should be avoided． A．to form bad habits；to form good habitsB．to form good habits；to form bad habitsC．to form such habits as wilI be good；to get rid of bad habitsD．to get rid of bad habits；to form good habitsC
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(答案→)C
解析：本文叙述了人们的好习惯和坏习惯都是慢慢形成的，并且好习惯很难养成，而坏习惯很容易形成，因此要提醒人们要注意自己习惯的养成。
【小题1】细节理解题。根据whether good or bad, are gradually formed.好习惯和坏习惯都是逐渐形成的，故选C。
【小题2】词义猜测题。根据Older persons also form bad habits lasting as long as they live, 可推知指的是坏的习惯，故选A。
【小题3】细节理解题。根据Once a habit is formed, it is difficult, and sometimes impossible, to get rid of. Among the habits which children should not form are laziness, lying, stealing and so on. These are all easily formed habits.养好习惯很难的，养成坏的习惯是很容易的，故选B。