5 If I exercise regularly, my body will stay healthy. 6 If Chloe studies,she will get good marks. 7 If you learn some stress-management techniques,you will know how to deal with stress. 8 If you call,they won't be worried. 9 If Mr and Mrs Jones leave the house at 9:00 am, they won't miss their flight. 10 If we think positively,the problem won't be worse.