"<html>
<head>
<title>Bài tập trắc nghiệm</title>
<meta charset=""utf-8"">
</head>
<body>
<center>
<table border=""0"">
<tr><th><iframe src=""https://drive.google.com/file/d/1lAFiU_MRiFXYmm8XQ5QCyxs4nBYxIqRY/preview"" width=""1000"" height=""600"" frameborder=""0"" marginheight=""0"" marginwidth=""0"">Đang tải…</iframe></th>
<th><iframe src=""https://docs.google.com/forms/d/e/1FAIpQLSc8v7d6pclUuDQidzOlVJHLDVYEFuZX3RZI6qTfFHv7f_73sA/viewform?embedded=true"" width=""360"" height=""580"" frameborder=""0"" marginheight=""0"" marginwidth=""0"">Đang tải…</iframe>
<center><font color=""blue"">Thiết kế: Hoàng Việt Thanh </font></center></th></tr>
</table>
</center>
</body>
</html>"