with the cell-phone, which also makes
you feel safe especially in time of
202t1/r7/o17 uble. Besides ,
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•
it is nice to enjoy various
functions of different cell-phones.Other5s
• Some play games too much, some visit websites ____th_e_y__ shouldn’t look at.So bad things may happen ___if____ students spend too much time on the Internet.______It___ is important for students to use the Internet properly. Now we have a textbook, __w_h_ic_h____ uses many examples to teach students some good ways to use the Internet.
think differently. First, the cell-phone
is not a must in school, as thereare
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• (5)
• Enough sleep is important to health. The amount of sleep _n_e_e_d_e_d__(need) depends on the age of the person and the conditions in __w__h_ic_h___ sleep takes place. The young may need more sleep than __t_h_e_____ old, but usually eight hours are enough for the health of grown-ups. Some can do with __l_e_ss_____