阅读下面材料,在空白处填入适当的内容(1个单词或括号内单词的正确形式)。
Just now,I entered the website “Topic for Today”. I feel________ (interest) in the report on middle school students’ using cell-phones on campus. In fact,more students now come to school________ cell-phones. My schoolmates have different opinions. Some think________ is convenient to get in touch with others with the cell-phone,________ also makes them feel safe especially in time of trouble. Besides,it is nice to enjoy ________ (variety) functions of different cell-phones.
Others think differently. First,the cell-phone is not________ must in school,as there are some IC phones there,________ (make) it easy to call others. Second, many students often play e-games and send________ (message) with their cell-phones,even in class, which will surely have bad effects on their study. What’s more, a large amount of time and money will________ (waste).In my opinion,the cell-phone is a useful tool in our daily life. But it doesn’t mean we can use it________ (free) in school.