Its already there! the prefix is 'un'
I think the answer is 3. Anxious
"focused on helping his neighbors" is a participle phrase
What is a participle phase ?
- A participle phrase will start with either the present or past participle.
- If the participle is present, the sentence will always end in "ing". Similarly, a regular past participle will always end in "ed".
- Because all <u>phrases require at least two words, </u>a participle phrase will frequently <u>include objects and/or modifiers</u> that complete the thought.
- Participle phrases are always used as <u>adjectives, adding detail to the sentence.</u>
learn more about participles
brainly.com/question/11453365
#SPJ4
