根据中文意思完成句子。

1. 我们一到北京就去了颐和园。

   We went to the Summer Palace ___________ we arrived in Beijing.

2. 吉姆病了，我们去看看他吧。

   Jim is ill. ___________ him.

3. 我每天读半小时英语。

    ___________  an hour to read English every day.

4. 今天天气很好， 出去散步怎么样？

    It's fine today. ___________ out for a walk?

5. 夜深了，格林先生强迫汤姆停止玩电脑游戏马上去睡觉。

    It was very late at night. Mr Green ___________ right away.