B．Exercise increases energy

　　C．It makes your body and your mind feel better.

　　D．People enjoy being surrounded by positive people.

　　E．However，many people let their emotions defeat them.

　　F．Negative thoughts can attract negative things into your life.

　　G．They also help you work through your problems and focus on the positive.

　　答案：　1.E　2.A　3.C　4.F　5.G