题目内容：

We all know it is not always so easy to be happy. We also know how stressed you are, with homework, exams, sports meets and extra outdoor activities, let alone trying to have a life outside school. 1.

Exercise

Physical activity produces all sorts of things which help us to relax and feel good. Exercise can also make us feel more confident, which certainly makes us happier. You don’t have to be a future Olympian.2.If you hate P. E. , find something less competitive: go for a walk, dance around your room or hit a park.

Thankfulness

It is easy to take the good thing in life without thinking about them or showing you’re thankful.3. An easy way to do this is to make a list before bed of five things you’re thankful for. They can be big things, like your family and friends, or little things, like a good hair day.

Laugh

4. But research has shown that a good laugh reduces stress and, even if you start by forcing yourself to laugh, improves how you feel.

Sleep

Get enough sleep.5. Not getting enough sleep makes you angry and sad, so leave your phone outside your room, turn off the lights and let yourself have a good sleep. Sweet dreams!

A. Teens especially need at least eight hours.

B. If you’re feeling blue, know that you’re not alone.

C. You can increase happiness if you exercise with a friend.

D. So here are our top tips on being happy and staying happy.

E. Everyone can get something good from moving a little bit.

F. But studies have shown that giving thanks can make you happier.

G. Some days, laughing is just about the last thing you feel like doing.