DON’T COME IN. PLEASE WAIT ………… FOR YOUR TURN.A. INSIDE B. DOWNSTAI...

7. - DAY THEM 8 -2018 (1)
Tiếng Anh DAY THEM 8 -2018 (1)

7. Don’t come in. Please wait ………… for your turn.

A. inside B. downstairs C. outside D. upstairs