中国古代“秀才不出门,便知天下事”的说法在今天能够实现,主要表现在　(　　)

①人们可以在网上浏览新闻

②可以通过网络进行购物、上课、看病

③电子邮件可以把信件在几秒钟之内传到千里之外

④能在屏幕上作长时间的通话

根据下列句子及所给汉语注释，在答题卡上标有题号的横线上，写出空缺处各单词的正确形式．每空只写一词．
（1）Please____ (切)me a piece of cake．
（2）He has always been a big____ (迷)of Michael Jackson．
（3）Charlie tried to____ (使平静)the frightened children．
（4）It wasn't very____ (有礼貌的)of you to serve yourself without asking．
（5）Smoking is not____ (允许)in this restaurant．
（6）Is the fire still____  (燃烧)?
（7）The baby's first front____ 牙齿)are just coming through．
（8）Phone me ____(今晚)when you get there．
（9）____ (幸好)，she was in when I called．
（10）It was____ (明显的)that she was not going home．