现在越来越多的学生带手机上学。虽然联系方便，但也给学生们的学习和课堂秩序造成了一定的影响，分散了学生学习的注意力。就[中学生带手机上学]这一话题谈一谈带手机上学的利弊。首段已给出：

词数：120-150。

参考词汇：cell phone手机；convenient 方便的； distract 分散(注意力)

Carrying Cell phones to School for Students

Nowadays more and more students carry cell phones to school. In my opinion, there’re both advantages and disadvantages for students to carry cell phones.

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75. The jacket has a 　　　　　(内置的)mobile phone and an MP3 player.

74. ________ ________(如果这样的话), the problem lies with you, not her.

73. A commercial advertisement is one which someone has paid for______ ______(促销) a

product or service.

72.Many factors_________　 _______(起促成作用)the development of this new type of English.

71. Hearing the news, she could feel her heart _______ _______ _______(因……害怕而跳动).