// Edit Zone 
var data = {
    "_rubric": "<b>Match the following numbers with their number names.</b>",
    "_title": "<b>What's my opposite?</b>",
    "_leftCol": [
        "11",
        "15",
        "18",
        "20",
        "17"
    ],
    "_rightCol": [
        "twenty",
        "eighteen",
        "eleven",
        "seventeen",
        "fifteen"
    ],
    "_colHead": [],
    "_answers": [
        [
            "3"
        ],
        [
            "5"
        ],
        [
            "2"
        ],
        [
            "1"
        ],
        [
            "4"
        ]
    ],
    "intro": "",
    "type": "MatchTheColumns"
};