Question

短文改錯
       假如英語課上老師要求同學們交換修改作文，請你修改你同桌寫的以下作文。文中有10處錯誤，要求你在錯誤的地方增加、刪除或修改某個單詞。
       增加：在缺詞處加一個漏字符號(∧)，并在其下面寫上該加的詞。
       刪除：把多余的詞用斜線(＼)劃掉。
       修改：在錯的詞下劃一橫線，并在該詞下面寫上修改后的詞。
       注意：1. 每處錯誤及其修改均僅限一詞。
       2. 只允許修改10處，多者(從11處起)不計分。

     We are often warned by our teachers not to waste time because losing time will never return.Nobody
in the world knows what time looks like, but we can't see or touch it. Time flies very quick. Some students
say they don't have enough time to review his lessons. In my opinion, the reason why they say so is
because they don't know how to make use of their time. People often regard time to life  because life is
short. So we must devote our time and energy our studies. Laziness is the thief of  times, for it not only
brings us a failure, but also do harm to us. We should never put off what should be done today till
tomorrow.
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Answer 1

     We are often warned by our teachers not to waste time because losing time will never return. 
                                                                                                     1. lost
Nobody in the world knows what time looks like, but we can’t see or touch it. Time flies very quick.  
                                                                          2. and                                                         3. quickly   
Some students say they don’t have enough time to review his lessons. In my opinion, the reason
                                                                                    4. their 
why they say so is because they don’t know how to make use of their time. People often regard time
                           5. that  
to life because life is short. So we must devote our time and energy ∧our studies. Laziness is the thief of 
6. as                                                                                            7. to
times, for it not only brings us a failure, but also do harm to us. We should never put off what should
8. time                            9.去掉                    10. does
time be done today till tomorrow.