HOC24
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Môn học
Chủ đề / Chương
Bài học
6) The children's room is upstairs.
7)John 's sister is twelve years old.
8) Susan and Steve's school is old.
9) Men's shoes are on the second floor.
10) These are the boys' pencils.
Hok tốt
Vâng ạ
Yeah lại có cờ vua rồi