// JavaScript Document


var data = {
    "_rubric": "<b>Fill in the blanks.</b>",
    "_title": "<b>Complements</b>",
    "_optionArr": [
        []
    ],
    "_quesArr": [
        [
            {
                "ques": "1. There are __________ types of pollution. <br>(three/four)",
                "ans": [
                    [
                        "four"
                    ]
                ]
            },
            {
                "ques": "2. We can help our environment by __________ more trees. (planting/cutting)",
                "ans": [
                    [
                        "planting"
                    ]
                ]
            },
            {
                "ques": "3. Honking of vehicles leads to __________ pollution. (air / noise)",
                "ans": [
                    [
                        "noise"
                    ]
                ]
            },
            {
                "ques": "4. We should use __________ to improve the soil. (natural manure / chemical fertilizers)",
                "ans": [
                    [
                        "natural manure"
                    ]
                ]
            },
            {
                "ques": "5. Things which do not __________ pollute the Earth. (grow / decay)",
                "ans": [
                    [
                        "decay"
                    ]
                ]
            }
        ]
    ],
    "type": "Typing All Once",
    "intro": "a"
};