a) ok
b) Where are my keys ? They must be in the car,but I'm not sure.
c) You must show your passport before getting on the plane
d) We can sit here and have a coffee,the is a bit late.
e) You can take this small bag with you on the plane if you want.
f) It's getting dark now,we must go home.
exercice 2
You must arrive early at the airport.
There can be a lot of people,but I would be surprised because it's monday.
It must be cold in the morning,so you must take a coat and you can have a hot chocolate in one the cafes.But be careful,you mustn't arrive late at the chck-in desk! And remember you can't take this big bag with you on the plane.
