1. 她没睡着,她的眼睛是睁着的.
    She's not asleep. Her eyes are _____.
2. 他每天开教室的门.
    He _____ the door of the classroom every day.
3. 北海公园是一个干净的公园.
     Beihai Park is a _____ park.
4. 他经常打扫他的房间.
    He often _____ his room.
5. 请保持安静!
    Please _____ _____.
6. 请安静!
    Please _____ _____.
7. 我们的老师是个大忙人.
    Our teacher is a _____ man.
8. 星期天公园非常的热闹.
    The park is very _____ on Sunday.
9. 他父亲正忙着写一封信.
    His father is _____ _____ a letter.
10. 我妈妈每天下午六点到家.
      My mother _____ _____ at six every afternoon.
11. 我们通常在下午五点到达公共汽车站.
      We usually _____ _____ the bus stop at five in the afternoon.
12. 火车每天七点到达北京.
      The train _____ _____ Beijing at seven.

完成句子。根据所给中文意思，完成下列各句。