// JavaScript Document


var data = {
    "_rubric": "<b>Replace the underlined words with the correct answers.</b>",
    "_title": "<b>-ing Words</b>",
    "_optionArr": [
        [],
        [],
        [],
        [],
        []
    ],
    "_quesArr": [
        [
            {
                "ques": "The condition of wearing off or carrying away of soil by the action of water or wind is known as <u>soil conservation</u>.<br/><br/> ___________ ",
                "ans": [
                    [
                        "soil erosion"
                    ]
                ]
            }
        ],
        [
            {
                "ques": "The <u>rock</u> is the uppermost layer of the earth.<br/><br/> ___________ ",
                "ans": [
                    [
                        "soil"
                    ]
                ]
            }
        ],
        [
            {
                "ques": "Cutting the slope into steps or terraces can <u>increase</u> soil erosion.<br/><br/> ___________ ",
                "ans": [
                    [
                        "reduce"
                    ]
                ]
            }
        ],
        [
            {
                "ques": "Felling of trees or <u>afforestation</u> is a major cause of soil erosion.<br/><br/> ___________ ",
                "ans": [
                    [
                        "deforestation"
                    ]
                ]
            }
        ],
        [
            {
                "ques": "The protection of soil against erosion is called <u>soil deforestation</u>.<br/><br/> ___________ ",
                "ans": [
                    [
                        "soil conservation"
                    ]
                ]
            }
        ]
    ],
    "intro": "",
    "type": "TypingAllOnce"
};