1. A wheelchair is an object, presumably a chair with wheels on it, that provides mobility to people with certain disabilities. The context clues for this are "I don't mind using a wheelchair. I get around in it very well," and "because I have cerebral palsy."
2. Disability means something that keeps a person from living or doing things like a normal person. The context clue is "what is it like to live with your disability? Is it hard for you to be in a wheelchair?"
3. Muddled means something is hard to understand. The context clues are "Sometimes my words can sound very confusing," and "like I have something in my mouth."
4. Using context clues would help you find the meaning of speech therapist, because after using that term, Anita explains what the speech therapist does.
5. The context clues that would help you understand what cerebral palsy means are "I don't mind using a wheelchair," which implies that a person with cerebral palsy uses a wheelchair, and "because I have cerebral palsy, it's difficult for people to understand what I'm saying," which shows that a person with cerebral palsy also has trouble speaking clearly.
