<p>làm từ câu 21 đến 25</p>

<p>The past simple vs The past continuous</p><p><a href="https://docs.google.com/document/d/1kszxhvubBgWZrAG9qAAN7WIEPcOYIbi6Qvw… 1 - Grammar - Google Tài liệu</a>&nbsp;</p>

<p>&nbsp;</p><p>https://docs.google.com/presentation/d/1xa_b7eyb3Z6IinjbOILBnoJtiF6csj5…;