1.Unless you learn the Highway Code, you won't pass your driving test.
2.You'd better keep both hands on the steering wheel or I won't feel safe.
3.We'll be in trouble on the motorway unless you stop for some petrol here.
4.If you don't put the headlights on the other drivers won't be able to see us.
5.You'd better look in the mirror before you overtake or a car will hit you from behind.
6.If you park on the pavement you'll get a fine.
