Unit 18 – Lesson 2 +3: What’s your phone number?
<p style="text-align:justify"><span style="font-size:11pt"><span style="background:white"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="border:none windowtext 1.0pt; font-size:14.0pt; padding:0in"><span style="font-family:"Times New Roman",serif">I. Phân loại các từ sau:</span></span></b></span></span></span></span></p>