Here are the odd ones out for each question:

**Question 1:**
- A. my
- B. you
- C. her
- D. his
**Odd one out:** B. you (It is the only second-person pronoun, while the others are third-person.)

**Question 2:**
- A. sister
- B. do karate
- C. father
- D. brother
**Odd one out:** B. do karate (It is an activity, whereas the others are family relations.)

**Question 3:**
- A. does
- B. swim
- C. goes
- D. watches
**Odd one out:** A. does (It is an auxiliary verb, while the others are main action verbs.)

**Question 4:**
- A. What
- B. Where
- C. Who
- D. free time
**Odd one out:** D. free time (It is a phrase, whereas the others are interrogative pronouns.)

**Question 5:**
- A. go
- B. surf
- C. mother
- D. clean
**Odd one out:** C. mother (It is a noun, while the others are verbs.)