<form>

    <label for="text">你对什么运动感兴趣：</label>

    <br />

    <label for="jog">慢跑</label>

    <input type="radio" name="sport" id="jog" />

    <br />

    <label for="clim">登山</label>

    <input type="radio" name="sport" id="clim" />

    <br />

    <label for="basketball">篮球</label>

    <input type="radio" name="sport" id ="basketball" />

</form>