2: You can't go to that disco because you aren't old enough to get in. 3: We don't need to go by car because it is close enough to walk. 4: You mustn't go in the water because it isn't safe enough to swim. 5: I only want a snack because I'm not hungry enough to eat a big meal. 6: We can drive all of you to the match because our car is big enough to take seven people.