<form>

  <h2>Nhập Văn Bản</h2>

<!-- <input type = "text"> -->

  <label for="name">Tên:</label><br>

  <input type="text" id="name" ten="name"><br>

  <label for="old">Tuổi:</label><br>

  <input type="number" id="old" tuoi="old"><br>

  <h2>Nút radio</h2>

  <!-- <input type = "radio">  -->

  <input type="radio" id="html" name="fav_language" value="HTML">

  <label for="html">HTML</label><br>

  <input type="radio" id="css" name="fav_language" value="CSS">

  <label for="css">CSS</label><br>

  <input type="radio" id="javascript" name="fav_language" value="JavaScript">

  <label for="javascript">JavaScript</label>

  <h2>Hộp checkbox</h2>

  <!-- <input type="checkbox"> -->

  <input type="checkbox" id="vehicle1" name="vehicle1" value="Bike">

  <label for="vehicle1"> tôi thích xe đạp</label><br>

  <input type="checkbox" id="vehicle2" name="vehicle2" value="Car">

  <label for="vehicle2"> tôi thích ô tô</label><br>

  <input type="checkbox" id="vehicle3" name="vehicle3" value="Boat">

  <label for="vehicle3"> tôi thích thuyền</label>

  <h2>Nút gửi</h2>

  <!-- <input type = "submit">  -->

  <label for="fname">Tên:</label><br>

  <input type="text" id="fname" value="Nguyễn Văn A"><br><br>

  <input type="submit" value="Xác nhận">

</form>