Question 1: If I want to go through the door but someone is standing at the door, what should I say? Is it correct to say: 1."coming through please" 2. Can I get through please? 3. Can you get out of the way please? Question 2: If you want to go up the stairs but your students are going down the stairs, there is no room for you to go up, what should you say to them? Is it correct to say: " keep one right side to the stairs please so that others have room to go up" Question 3: When you are in an elevator, you want to know if someone outside the elevator wants to go into the elevator or not, what should you say? Is it correct to say: "Are you coming in? Or Are you coming? "