Yesterday, I entered the website “ Topic for today”, I feel interested _1_with (interest) in the report on middle school students’ using cellphones on campus. In fact, many students now e to school that 2lets Others cellphones. My schoolmates have different opinions. Some think there 3making it is convenient to get in touch with others with the cellphone, which also which 4a (let) you feel safe especially in time of trouble. Besides, it is nice to enjoy various functions of different cellphones. freely _5 think differently. First, the cellphone is not a must in school, as _6 are some IC phones in the school _7 _(make) it easy to call others. Second, many students often play e-games and send e-messages with their cellphones, even in class, 8_ will surely have bad effects on their study. What’s more, it will result in a great waste of time. In my opinion, the cellphone is _9_ useful tool in our daily life. But it doesn’t mean we can use it _ 10 (free) in school.
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解析：
【小题1】（feel后接形容词作表语，此处修饰人，用interested。feel/be interested in对……感兴趣。）
【小题2】（with 介词 此处意思是“带着”。）
【小题3】think后接的是宾语从句且意义完整，此时用that引导。）
【小题4】（which此处作主语，指代前面的“带手机上学方便与别人联系”一事，谓语动词应用单数。）
【小题5】（与前面的Some相呼应。）
【小题6】（there be 句型。）
【小题7】（现在分词做结果状语。）
【小题8】（逗号不能连接两个句子，此处需要填连词；再结合句意可知所填连词指代“many students often play e-games and send e-messages with their cellphones, even in class”的含义，所以用which。）
【小题9】（tool是单数可数名词；useful的发音是辅音开头的。）
【小题10】（修饰实意动词use，用副词。use freely自由使用……。）