完成句子， 根据汉语意思完成英语句子。
1. 所有参展的东西我都感兴趣。
I _________ _________ in all the things _________.
2. 飞机半个小时后就要起飞了，咱们做好准备吧。
The plane _________ _________ _________ in half an hour. Let's get ready.
3. 必须采取措施防止此类事故在该市发生。
Something must be done _________ _________ this kind of accident _________ _________ in this city.
4. 你认为你最原愿学哪一门学科？
Which of the subjects do you think you would _________ _________ _________ _________?
5. 丢失的部件在船拖出水后找到。
The lost parts _________ __________ after the ship was __________ __________ of the water.
