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COMPLETE NAMES: 1.- a 2.- c 3.-c 4.- c 5.- c 6.- b 7.- b 8.- c 9.- a 10.- b COMPLETE NAMES: 1.- We’re going for a walk, but you don’t have to come if you’re too tired. 2.- There are thieves in the area, so you have to make sure your car is locked. 3.- Does Harry have to wear his uniform on the school trip? 4.- We can’t swim here; it’s too dangerous. 5.- Marta is very rich, so she doesn’t have to work. 6.- Larry is in hurry because he has to leave in five minutes. 7.- Do the children’s parents have to sign these forms? 8.- We can leave the classroom at any time. We don’t have to ask for permission.