1. The options are 'Irkutsk.', 'Vladivostok.', 'Khabarovsk.' 2. The question asks about the city they will visit next summer. 3. The table has '1' under 'A' and 'B', '2' under 'C', and '3' under 'E'. Without audio, it's impossible to determine. If the audio indicated Vladivostok, '2' would be the answer.