1. 看！他们在操场上正玩得开心呢！
   Look! They ______ ______ ______ ______ ______ on the playground.
2. 将来老师们不会用粉笔在黑板上写字了。  
   Teachers  ______ write on the blackboard with chalk ______ ______ ______ .
3. 你正在为期中考试做好准备吗？
   Are you ______ ______ ______ the mid- term exam?
4. 长江比泰晤士河宽。
   The Changjiang River is ______ ______ the River Thames.
5. 香港在中国的南方。
     Hong Kong is ______ ______ ______ ______ China.

1．将来每张桌子上都将有一台电脑。
                                           a computer on every desk in the future.
2．他们将用电子邮件的方式把作业发给老师吗？
                they                           homework            the teachers by email?
3．学生会在电脑上与老师交谈。
    Students                                        their teachers on their computers．
4．老师将不再用粉笔在黑板上写字。
  The teachers                           on the blackboard             ______.