Complete the sentences with the correct words. There are two extra options.

1. He joined a\(n\) ... team to help homeless people.
2. It was ... to see so many suffering people.
3. They managed to pull a man alive from the ... ten days after the earthquake.
4. We hope ... will arrive shortly because people are suffering from disease and injuries.
5. A\(n\) ... is working hard to get the trapped people out.