请问这样写对吗？

<form>

<label>你对什么运动感兴趣：</label>

  <br/>

 <label for="run">慢跑</label>

  <input type="checkbox" name="sport" id="run"/>

  <br/>

 <label for="mountain climbing">登山</label>

  <input type="checkbox" name="sport" id="mountain climbing"/>

  <br/>

 <label for="basketball">篮球</label>

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

</form>