【多选题】In the dining hall, you are leaving the seat to get on the phone. What should you say to ask the student next to you to hold the seat for you? ( )
【简答题】A.You hear the gun before you see the smoke. B.You see the smoke before you hear the gun. C.The sound of the gun will reach you before the race starts. D.Racers start to run before you see the smoke.
【简答题】The clothes you wear. The food you eat. The color of your bedroom walls. Where you go and how you get there. The people you hang around with. What time you go to bed. What do these things have in comm...