There is an English saying:“{#blank#}1{#/blank#}.” Until recently, few people took the saying seriously. Now, however, doctors have begun to look into laughter and the effects it has on the human body. {#blank#}2{#/blank#}.

    Tests were carried out to study the effects of laughter on the body. People watched funny films while doctors checked their hearts, blood pressure, breathing and muscles. It was found that laughter has similar effects to physical exercise. {#blank#}3{#/blank#}. If laughter exercises the body, it must be beneficial.

    Other tests have shown that laughter appears to be able to reduce the effect of pain on the body. In one experiment doctors produced pain in groups of students who listened to different radio programs. The group that tolerated(忍耐) the pain for the longest time was the group which listened to a funny program. {#blank#}4{#/blank#}.

    {#blank#}5{#/blank#}. They have found that even if their patients do not really feel like laughing, making them smile is enough to produce beneficial effects similar to those caused by laughter.

A. Laughter can make one's life longer.

B. As a result of these discoveries, some doctors in the United States now hold laughter clinics in which they help to improve their patients' condition by encouraging them to laugh.

C. The reason why laughter can reduce pain seems to be that it helps to produce a kind of chemicals in the brain which reduce both stress and pain.

D. It increases blood pressure, the heart beating and breathing; it also works several groups of muscles in the face, the stomach and even the feet.

E. Although laughter helps cure the disease, doctors still can not put this theory into clinic practice.

F. Laughter is the best medicine.

G. They have found that laughter really can improve people's health

    Everyone wants to be happy, but not everyone can make it. Do you want to have a good mood every day? If so, the following steps will be useful to you.

    Be grateful.

{#blank#}1{#/blank#} They can be simple things like the purple flower on the sidewalk, the beautiful sunset, and the hot shower you take every day. When you have a grateful heart, you'll cherish them and be naturally filled with happiness.

   {#blank#}2{#/blank#}

When you put your mind, heart and soul into what you're doing, you're creating a happiness state—called the "flow". When you're living in the flow, you're less likely to mind what others may think about you, and less bothered by unimportant things. The result? More happiness, of course!

    Become a problem solver.

Happy people are problem solvers.{#blank#}3{#/blank#}Instead, they face up to the challenge and channel their energies into finding a creative solution. By becoming a problem solver, you'll build up your self-confidence and your ability to accomplish whatever you determine to do.

    Practice forgiveness.

Hatred and anger are forms of self-punishment. When you forgive, you're actually practicing kindness to yourself.

{#blank#}4{#/blank#} Everyone makes mistakes. It's through our mistakes that we learn and grow to become a bigger and better person.

Give back.

    Doing good is one of the surest ways to feel good. According to Harvard, when people do good, their brains become active in the very same reward center that is stimulated when they experience other rewards. {#blank#}5{#/blank#}

A. Go with the flow.

B. Focus on what you are doing.

C. And most importantly, learn to forgive yourself.

D. When they face a challenge in life, they don't fall into a sad state.

E. When they meet with difficulties, they will solve them on their own.

F. So It's not a surprise that people who care more about others are happier.

G. Slow down, look around, and pay attention to the little details in your life.

    If you are already making the time to exercise, it is good indeed! With such busy lives, it can be hard to try and find the time to work out. {#blank#}1{#/blank#} Working out in the morning provides additional benefits beyond being physically fit.

    Your productivity is improved. Exercising makes you more awake and ready to handle whatever is ahead of you for the day. {#blank#}2{#/blank#}

    Your metabolism (新陈代谢) gets a head start. {#blank#}3{#/blank#}If you work out in the mornings, then you will be getting the calorie (卡路里) burning benefits for the whole day, not in your sleep.

    {#blank#}4{#/blank#} Studies found that people who woke up early for exercise slept better than those who exercised in the evening. Exercise energizes you, so it is more difficult to relax and have a peaceful sleep when you are very excited.

    {#blank#}5{#/blank#} If you work out bright and early in the morning, you will be more likely to stick to healthy food choices throughout the day. Who would want to ruin their good workout by eating junk food? You will want to continue to focus on positive choices.

    There are a lot of benefits to working out, especially in the mornings. Set your alarm clock an hour early and push yourself to work out! You will feel energized all day long.

A.You will stick to your diet.

B.You prefer healthy food to fast food.

C.Your quality of sleep improves.

D.There is no reason you should exercise in the morning.

E.After you exercise, you continue to burn calories throughout the day.

F.You can keep your head clear for 4-10 hours after exercise.

G.If you are planning to do exercise regularly, or you're doing it now, then listen up!

3-2-1 GREEN!

    You already know an environmentalist's three R's: reduce, reuse, recycle. {#blank#}1{#/blank#} Here are three things you can do for the Earth Day.

    Be a real cut-up

    The next time you're about to throw out the plastic rings that hold a six-pack of soda together, reach for a pair of scissors.

    As a young turtle, Peanut got stuck in one of these rings. As she grew, the ring stayed put, forcing her shell to grow around it. By the time someone found her and cut her free, her shell was permanently deformed. Thanks to her hard shell, Peanut is alive and well. She now lives at a nature center in Missouri. But most animals that get caught in six-pack rings die.

    WHAT YOU CAN DO

    Easy! {#blank#}2{#/blank#}

    Hunt for vampires（吸血鬼）

    You know all those electronic inventions you've got at home? Even when you switch them off, they are really still on. {#blank#}3{#/blank#} Anything with a glowing LED off/on light, a remote control, or a clock display is always on.

    WHAT YOU CAN DO

    Just pull out the plugs or tap the OFF switch till you really need the electronics.

    {#blank#}4{#/blank#}

    Matt Damon really cares about clean water. So in February, he announced that he was going on strike against toilets. " Until everybody has access to clean water and sanitation（卫生设备）," he said. "I will not go to the bathroom!" He was kidding but to make a serious point. Around the world, he said, "780 million people lack access to clean water; 2.5 billion people lack access to a toilet."

    WHAT YOU CAN DO

    No need to go on a toilet strike. Just don't waste water. {#blank#}5{#/blank#}Take shorter showers.

A. Use water wisely.

B. How to recognize vampire electronics?

C. Cut the rings apart before you trash them.

D. Use toilets less.

E. But how else can you help?

F. Don't run the water while brushing your teeth.

G. Things that can help with good living conditions are important.

    Have you ever realised how much one moment of locking eyes can mean？As one of the best attributes(属性)of human expression, eyes can show a million different emotions in just one look.{#blank#}1{#/blank#}So it's easy to answer why it's good to practise eye contact in your life.

    {#blank#}2{#/blank#}From talking to your teacher to thanking someone, eye contact shows you see the person as important. Therefore, respect will be received if you pay strong attention through your eyes.

    Looking the person in the eyes shows interest. If you like someone, why not look him in the eyes when you're talking to him？{#blank#}3{#/blank#}In order to put the most effort into showing the interest, look the person in the eye and smile.

    You can convey appreciation quite easily with eye.{#blank#}4{#/blank#}People are able to recognise how you feel. It's a good way to make a good impression on people and show your thanks with sincerity.

    Sometimes eye contact can be all you need to have someone understand what you mean.{#blank#}5{#/blank#}It's possible to guess what someone's thinking based on his eyes and how he looks on you.

A. Eye contact shows respect.

B. Good eye contact is different from glaring.

C. Even one glance can tell you a lot about a person's character.

D. Open your eyes, because you never know who might be watching.

E. Give a meaningful look into their eye while you're thanking people.

F. Looking away from him is unfriendly, especially if the person is trying to get your attention.

G. If you're trying to get a point across, eye contact can be an important way to express yourself.

Nearly everyone has spent at least one night lying in bed wishing for sleep. But for many, it's a nightly struggle. The key, or secret, is to experiment. What works for some might not work as well for others. {#blank#}1{#/blank#}

Set a regular bedtime. Go to bed at the same time every night. {#blank#}2{#/blank#} Try not to break this routine on weekends when it may be attractive to stay up late. If you want to change your bedtime, help your body adjust (调整).

{#blank#}3{#/blank#} If you're getting enough sleep, you should wake up on time naturally without an alarm.  As with your bedtime, try to keep your regular wake﹣up time even on weekends.

Be smart about napping (打盹). Though taking a nap can be a great way to become energetic again, especially for older adults, it can make insomnia (失眠)worse. {#blank#}4{#/blank#} If you must nap, do it in the early afternoon, and limit it to thirty minutes.

Fight after﹣dinner drowsiness (睡意). What should you do when getting sleepy before your bedtime？{#blank#}5{#/blank#} For example, washing the dishes, or calling a friend. If you give in to the drowsiness, you may wake up later in the night and have difficulty getting back to sleep.

A. Wake up at the same time every day.

B. Spend more time outside in the daytime.

C. When it's time to sleep, make sure the room is dark.

D. Get off the couch and do something to avoid falling asleep.

E. If insomnia is a problem for you, consider giving up napping.

F. It's important to find the sleep methods that work best for you.

G. Choose a time when you normally feel tired so that you can fall asleep easily.