1 . 在那里工作了30年之后，海顿移居伦敦，在伦敦他非常成功。
Having worked there for 30 years, Haydn moved to London, ________.

2 . 他陷入了很有可能失去对飞机的控制的危险处境。（定语从句）
He got into a dangerous situation, ________.

3 . 他的头很快就在第二层的某个窗户伸出来，在那里除了树他什么也看不见。(from where)
His head soon appeared out of one of the second storey windows, ________________.

4 . 我们必须有保持学校每个角落整洁的良好习惯，在学校里我们和睦相处。
We must have good habits to keep every corner tidy in our school, ________________.

5 . It is suggested that the participants be seated in the playground at 8 a.m. next Saturday. The opening ceremony will be conducted at 8 a.m.(用定语从句合并)
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