Ответы
Ответ:
Certainly, here are the completed definitions using the expressions from the box:
1. When detectives **investigate a case**, they try to find out what really happened.
2. When detectives **question a suspect**, they ask them things.
3. When detectives **arrest a suspect**, they take them to a police station because they think they have done something bad.
4. When detectives **charge a suspect** with something, they make an official statement that they think the suspect did something bad.
5. When detectives **accuse a suspect** of something, they say that they did something bad.
6. When detectives **collect evidence**, they get DNA samples or something that can help to show that somebody did something bad.
7. When detectives **prove something**, they give evidence or proof that something is true.
8. When detectives **analyse evidence**, they study it in detail.