Answer:
- Impersonal tone.
- Incomplete sentences.
- First-person point of view.
- Colloquialism.
Explanation:
In this passage there are some features that make it informal. So, in this task you should select all the features that make this passage informal.
As a result, you will find that this passage has an impersonal tone, some incomplete sentences like "Got your message", a first person point of view and colloquialism.