1. They decide to go to Beijing for school.
    ________________________________________
2. What did you think of your vacation? 
   ________________________________________
3. 昨天天气既潮湿又热。
   The weather yesterday _________ humid and _________.
4. 今天你不必打扫教室。
   Today you don't _________ _________ clean the classroom.
5. 沿着这条街走，然后就会看到邮局。
    _________ _________ this street, and then you can see the post office.