điền câu hỏi H/ Wh A: _________did you think of the film? B: It’s interesting but too long.
what
điền câu hỏi H/ Wh:A: _________did you last see him? B: Last month.
when
điền câu hỏi H/ Wh A: _________do people keep leaving the door open? B: Because they are carrying something into the house.
why