{ "id": "G002", "question": "Listen and choose the word you hear.", "request": "Listen and choose", "answer": "Elephant", "options": [ { "text": "Ho Chi Minh City", "audio": null, "image_url": null }, { "text": "Hanoi", "audio": null, "image_url": null }, { "text": "Da Nang", "audio": null, "image_url": null }, { "text": "Hai Phong", "audio": null, "image_url": null } ], "audio_options": null, "audio": "https://sena-resources.com/audio/animals/elephant.mp3", "audio_script": "Elephant. The animal is an elephant.", "is_required_audio": true, "image_url": null }