1 . 在泰山之巅，人们兴奋地观看太阳从海上升起。
On the top of Mountain Tai, people excitedly ________________ the sea.

2 . She ________________ their daily activities. (spend time in doing sth)
她花了多年的时间来观察并记录它们的日常活动。

3 . 当我们参加游行庆祝国庆节的时候，我们必须遵守交通规则。如果我们看到有人闯红灯，我们就要阻止他。
When we attend the parade ___________ the National Day, we must ___________ the traffic regulations. If we ___________ someone run a red light, we should stop him.

4 . 作为一名司机, 你必须遵守交通规则。
As a driver, ________________.

5 . 只有这样年轻人才能学会如何遵守优良的传统。
________________ young people learn how to ________________ excellent traditions.

6 . On the top of Mount Tai, people excitedly observed that the sun was rising from the sea. (句型转换)
→On the top of Mount Tai, people excitedly ________________ from the sea.

7 . He _______________ the store.  
他看到一个陌生人在商店附近闲逛。(现在分词作补语)

8 . 你能说一说中国人是如何过中秋节的吗？
Can you say something about________________?

10 . 他做了个望远镜,用来观察星星。
He made a telescope through which he could _______.