Just now, I entered the website “Topic for Today”. I feel 1 (interest) in the report on middle school students’ using cell-phones on campus. In fact, more students now e to school 2 cell-phones. My schoolmates have different opinions. Some think 3 is convenient to get in touch with others with the cell-phone, which also makes you feel safe especially in time of trouble. 4 , it is nice to enjoy various functions of different cell-phones. 5 think differently. First, the cell-phone is not 6 necessity in school, as there are some IC phones there, 7 (make) it easy to call others. Second, many students often play e-games and send e-massages with their cell-phones, even in class, 8 will surely have bad effects on their study. What’s more, it will result 9 a great waste of time and money. In my opinion, the cell-phone is a useful tool in our daily life. But it doesn’t mean we can use 10 (free) in school.interested
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(答案→)interested
解析：
【小题1】 interested 固定搭配feel/be interested in….对…感兴趣。Interested是形容词，通常修饰人或者与人有关的事物。
【小题2】with with表示伴随状态，指他们带着手机来上学。
【小题3】it it是形式主语，真正的主语是后面的不定式to get in touch with others with the cell-phone
【小题4】 Besides 上下文之间有递进关系，不仅仅方便，而且使用手机的各种功能也很好。
【小题5】 Others/ Some 本句的others与前句的Some形成呼应的关系。
【小题6】a 本句后面的necessity是可数名词名词，指必备的事物，指手机是一个必备的事物。
【小题7】making 本句中的现在分词making在句中做结果状语，指意料之中的结果。
【小题8】which 本句是一个非限制性定语从句，which指代cell phones在句中做主语。
【小题9】in 固定词组result in导致；
【小题10】 freely 本句使用副词freely在句中做状语，修饰动词use。