<p>Quay video đọc pen, pencil<br>Nói theo cấu trúc: It's a pen, It's a pencil<br>I've got a pencil, I haven't got a pen</p>
Lecture Type
Bài tập về nhà
code
PRE S 126
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9df9cb37-8570-4388-a1fd-69decddb8b7d