根据汉语完成句子，每空一词。
我们要注意一下我们在学校里的言行举止。
We should____                       toour behavior at school.
嘲笑他人是不礼貌的。
1t is impolite to__      __              others．
令我们吃惊的是，Tom成为本次歌唱比赛的冠军。
         our         ,Tom became the winner of the singing competition.
中国已不再是一个贫穷的国家了。
China is                      a poor country.
目前，已有许多大学生拿到驾照了。
                       many college students have got their driving licence.