If he is late he will miss the train.If he misses the train he will have to take a bus.If he takes a bus he will arrive at 9:30.If he arrives at 9:30 he will meet our teacher.If he meets our teacher she will ask him about the party.If she asks him about it he will tell her the truth.If he tells her the truth she will know everything.If she is angry she will give us a lot of work to do.If she gives us a lot of work to do I will be very busy.If it rains I will stay at home.When he comes I will give him the key.He will swim if the water isn't cold.We will travel by car if you don't like to travel by train.She'll visit Minsk if she doesn't get a vise to Great Britain.If you eat porridge you'll be healthy.If you don't wash your hands you'll be ill.If he get the job he will move to StPWhen I am in London I will send you a postcard.I will invite her to my birthday party when I her at school.