For the sentence, "He has a terrible habit of always trying to ____ in things that are not his business," select the appropriate word.
Evaluate the provided options:
- Interfere: To meddle in affairs that do not concern you. This aligns with the sentence's implication of unwanted involvement.
- Interview: To question someone formally. This is unrelated to the context.
- Internalise: To adopt as one's own beliefs or attitudes. This does not fit the context of external matters.
- Interpret: To explain the meaning of something. This is not relevant to the given situation.
Therefore, "interfere" is the correct word to complete the sentence.