18.C [以前,智能手机能够上网,作者“迷恋于”上网获得每个人的动向、玩游戏或上社交网站等。be addicted to沉溺于……,故选C。]
19.D [参见上题解析。waste time (in) doing sth.浪费时间做某事。]
20.B [对比智能手机和旧手机的利与弊,作者倾向于选择旧手机,保持一份远离网络的清静。根据前半句中的“go back to using the basic phone”可知,作者决定“忘记”自己已拿回智能手机……。]
Ⅱ.
Of all my teachers,Mr.Smith is the one who impresses me most. he is 54,he looks very young
his age.And he’s one of the most popular teachers in our school.Compared with other ,Mr.Smith pays more attention to his way of teaching.He tries various ways to make his class lively and .In his opinion,we
not only know“what”, but also understand “why”.So,instead of giving us answers immediately,he encourages us to think by
whenever he puts forward questions.With his help,we
learned how to analyze and settle down problems.What a wonderful world of “” he leads us to!He is such a
person that we all admire him very much.
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