1 You should begin revising as soon as possible.You should revise regularly,one to two hours every day. 2 You should switch off the TV set when you are studying.You can't concentrate on many things.3 Why don’t you join a gym?In my opinion,it is the best way to lose weight.4 You should pay to have some extra lessons with a good instructor, after that you should retake the test .5 Why don’t you go for a walk? I think you can take your dog for a walk as well.