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隨著科技的發(fā)展，手機擁有了越來越多的功能，人們因此在生活中越來越依賴于手機。但手機在為人們帶來便捷的同時也引發(fā)了很多問題。請寫一篇關于手機使用的文章，闡釋手機給人們生活帶來的利與弊（各兩點），提出你自己對手機使用的看法,并給出合理的建議。詞數(shù)100-120。

---I decided to travel round Yunnan for a year.   

---_______? You have just started a new job.

A. Come on     B. How come        C. Why not             D. What for

_______ from father to son, the music has not changed for centuries.

A. Passing      B. To pass           C. Having passed            D. Passed

Being a Chinese, I feel proud of my country and the contributions _________have been made to the world culture.

A. that        B. what           C. it           D. one

It was 300 hundred years ago _______ this historic temple was built by a wealthy Mandarin.

A. since                    B. when        C. that            D. before

If you are in trouble , Mike is always willing to _______ a hand .

A. lend         B.  shake           C.  wave       D.  want

—Has Mr.Tom White arrived ? 

 ---- Yes ,already .  ______he wait outside or just come in ?

A. Shall      B. May    C. Could      D. Must 

However difficult you find         to arrange your time, it will pay off in the long run.

A .this                        B. one                          C. it                               D. that

The news came as no surprise to me . I ____ for some time that the factory was going to shut down .

A. knew       B. know        C. have known       D.  had known 

 Not until the train pulled into the station          that his suitcase was gone.

A. had he found     B. did he find   C. he had found    D. he found