The word entiendo is the present form of entender in the first person singular. It means 'to understand'.
The correct answer would be 18. Hope this helps :)
The answer is usan because it is talking about how they talk to their friends. They USE slang.
Answer:
The first one is "hacer diligencias"
The second one is "sale"
The 3rd one is "devolver; cuidar"
