4. Is your grandfather in the living room? (in the bathroom)

Answer (EN)

• 4. Is your grandfather in the bathroom? (in the living room)

Translation (RU)

• 4. Твой дедушка в ванной? (в гостиной)

Explanation: Following the pattern of the previous questions, this appears to be an exercise where the student needs to select the correct location. The parenthetical text suggests an alternative answer. "Bathroom" is presented as the likely intended completion for this sentence in the context of the exercise.