31. Johnny is keen on playing computer games.

• Explanation: "Is keen on" is a common collocation to express enthusiasm for an activity.

32. My sisters prefer Korean drama to Indian drama.

• Explanation: "Prefer ... to ..." is the correct structure to express a preference between two options.

33. Do you fancy socializing with friends?

• Explanation: "Fancy" is often followed by the gerund form (-ing) when expressing a desire to do something.

34. He'd like to visit the Louvre museum with his family this weekend.

• Explanation: "Would like to" is used to express a polite desire or intention.

35. He is 18 years old now. He hates being treated like a small kid.

• Explanation: "Hates being treated" expresses a dislike for the action of being treated in a certain way.
• 31. A
• 32. A
• 33. B
• 34. A
• 35. D