阅读下面短文，根据以下提示：l)汉语提示，2)首字母提示，3)语境提示，在每个空格内填入一个适当的英语单词。所填单词要求意义准确，拼写正确, 并将该词完整地写在相应的横线上。

Many Americans have found the cell phone valuable in providing help in emergencies and free time entertainment. (76)M________，it has also brought up (77) p________ in careless driving, irritating behaviors in public and high expenses.

Cell phones are also (78)________ (流行) in China, and many students own them. The question is (79)________ students should be allowed to use them at school. Some parents support it just for the need to communicate with their children, (80)w________ some others think it a bad idea, worrying that it will disturb usual educational (81)________ (环境). 

In my opinion, (82)________ is not that necessary for us to have cell phones in school. Busy with studies and after class (83)________ (活动), we do not have much time to call others. (84)________，it is true that parents and students have a need to talk to each other from time to time. I suggest schools provide more pay phones on campus so that parents and students can have easier access (85)________ each other.

 

短文填词76. Meanwhile　   77. problems　 78. popular　79. whether　  80. while

81. environment/surroundings　82. it　     83. activities　84. However　85. to