For many people, history classes are seen as no more than requirements for getting degrees in chemistry, biology, business, marketing, etc. {#blank#}1{#/blank#}． Below are a few reasons why it's vital that today's people continue to learn about the past.

    Understanding where people come from plays a key role in understanding who they are.{#blank#}2{#/blank#} For this reason, it's extremely important to learn history in order to understand why people are the way that they are.   

    Through history classes, you can experience a shift (改革) in the way you think. {#blank#}3{#/blank#}It's important to develop minds to be able to consider problems from different angles. Finally, this shift can improve your ability to analyze and understand situations, to make educated decisions and to learn how to weigh the consequences related to each choice before you.

    {#blank#}4{#/blank#}The idea that history repeats itself is rooted in truth. From wars to fashion to political trends, historians are often able to make predictions about the future based upon the past. By having a deep understanding of what happened in the past, today's people can better prepare for brighter futures by making the right decisions—instead of repeating old mistakes.

    Many people may not believe that a degree in history can lead to a well-paid job. In fact, students who graduate with degrees in history can become lawyers, business owners, think tank members, educators, leaders in historical organizations writers and so on. {#blank#}5{#/blank#}.

    There are some injuries that are common to all types of extreme sports. The following are some of the important things to do to prevent extreme sports injuries. {#blank#}1{#/blank#} But they can definitely minimize the risk of injuries.

    Warm up.

    {#blank#}2{#/blank#} They include a combination of cardiovascular(心脏血管的)exercises, strength drills and stretching. Cardiovascular exercises increase body temperature, heart rate and blood circulation, which is required for further movement of the body. Strength drills increase the stamina of the body, while stretching warms up the muscles preparing them for sudden forceful movements. {#blank#}3{#/blank#} It also plays an important role in boosting the team spirit for a team sport. A warm-up session should last for at least 20 minutes and it can extend up to half an hour.

    Avoid overworking.

    There are some people who do not exercise their body for the sport on a regular basis and perform a week's task in a day or two. {#blank#}4{#/blank#} They do not realize the effect of overworking during the performance and keep doing it until they feel extremely tired. Apart from the actual sport, one should also avoid overdoing the warm-up exercises before the activity.

    {#blank#}5{#/blank#}

    Just as warming up is essential before any rigorous(充满活力的) physical activity, cooling down the body after playing a rigorous sport is also a significant part of physical conditioning. When you are done with your sports session, you can conclude with some walking, jogging or light running. Slight stretching exercises, focusing on specific muscles, will also be useful for cooling down the body.

A. Cool yourself down.

B. Look for a coach to train you.

C. These people are likely to suffer from extreme sport injuries.

D. However, there are no perfect methods which can assure you 100% safety.

E. Along with physical preparation, warming up prepares you mentally to begin a sport.

F. You should also be careful about your clothing selection for warmth and protection.

G. Warm-up exercises are very important before you begin any sports practice.

How to stay in a good mood

    It's typical to feel your mood starting to become bad. If you want to be able to stay in a good mood, then you have to form these habits that will keep you feeling happy.

    ⒈Don't take love for granted.

    If you're lucky enough to have a special someone, then you should make your time together meaningful. {#blank#}1{#/blank#}Make time to spend time with your special someone. Being around your loved one has been proven to make people happier.

    ⒉Get regular exercise.

    Regular exercise is one of the most important habits that you need to form {#blank#}2{#/blank#} You can go running three times a week and walk the other four. Just make sure to be as active as you can every day.

    ⒊Spend time with your friends.

    {#blank#}3{#/blank#}Of course, don't always hang out with friends when you have a free moment. Make sure you do make time to see friends at least once or twice a week, if you can.

    ⒋Get enough sleep.

    {#blank#}4{#/blank#} One of the easiest ways to stay in a good mood is to be well-rested. Waking up feeling full of energy will make you feel much more ready to face the day and much more excited about everything ahead of you.

    ⒌{#blank#}5{#/blank#}

    If you want to stay in a good mood, then you have to make sure that you eat three healthy and diverse meals every day. Start off with a healthy breakfast, and don't skip this meal no matter what things happen. Have light snacks throughout the day, like yogurt or fruit, to keep you energetic.

A. Have a healthy eating schedule.

B. Make sure that you sleep for 7-8 hours a day.

C. Do begin with a healthy breakfast in the morning.

D. Hanging out with friends will keep you feeling alive

E. Don't stop doing the things you love with the person you love.

F. However, you don't have to do the same boring old thing every day.

G. Once you start exercising, do the same sports at the regular time every day.

How to Improve Your Confidence

    Confidence is something that everyone admires. At some point in your life you may question your level of confidence and wish it to be higher{#blank#}1{#/blank#}If you believe the theory that we attract into our lives who we are, then creating and keeping high levels of confidence is vital to your well-being.

    Watch your intake{#blank#}2{#/blank#}So reduce the amount of hours of soaps and reality TV each day. Read a book or magazine about a topic you are interested in. Listen to a different radio station you have not listened to before. In this way, you challenge the beliefs you hold and raise your awareness of new things.

{#blank#}3{#/blank#}Spend an allocated period of time being quiet and just reflecting on your life. Remove yourself away from others and focus on the power of silence and improve your levels of concentration.

    Believe in yourself. One of the key steps in raising your level of confidence is to believe it for yourself. You need to believe, accept and be in no doubt that you are a confident person{#blank#}4{#/blank#}Meanwhile, value the time that you spend doing this process.

    Take a look around for people you admire. It can be helpful to have someone in your circle that you admire for their skills or achievements. Observe the way they face new challenges and communicate with people. You also should attend a club or a group associated with a topic you're interested in{#blank#}5{#/blank#}

A. Spend some time being quiet.

B. In this way, your attitude is changed.

C. Spend time imagining you at your absolute best.

D. What you read, watch and listen to affects your mindset.

E. Your level of confidence affects the decisions you make in your life.

F. You'll meet new people different from your present circle of friends.

G. These are the kind of people that can help you to grow in confidence.

How to Have a Successful Teenage Life

    Everyone dreams of success in their life, don't they? Even as a teenager, you can achieve success in your life; it really isn't that hard. {#blank#}1{#/blank#}

    Do well in school.

    No matter how boring it is now, education will help you be a productive member in society. Try your best for excellence in school; listen to the teachers, do your homework, study, and get good grades. Doing so will help you get into a better university, which will enable you to have a bright future. {#blank#}2{#/blank#}

    Do good in your community(社区).

    Volunteering can not only improve your community's status, but it could make you happier. Studies show that people who volunteer are less likely to develop depression (抑郁)than people who don't. {#blank#}3{#/blank#} For example, if you love animals, volunteer at an animal shelter. If you love helping the environment, plant trees or pick up litter. When you help others, it will make you feel better about yourself.

    {#blank#}4{#/blank#}

    Remember, they're there to help you be the best that you can be. Respect them and value their opinions, even if they annoy you sometimes. {#blank#}5{#/blank#} You don't get to choose your teachers or your family, but you still have to put up with them. Learn how to deal with people now, because when you're an adult, you don't get to choose your boss or your co-workers, so learn how to respect them now.

    These points can help you enjoy success in your teenage life.

A. Live life to the fullest.

B. School sets you up on the right track!

C. Be nice to your parents and teachers.

D. Find chances to do volunteer work that interests you.

E. It will help you pass time and develop your personality.

F. Here are some important points that you may find helpful.

G. Keep it in mind that they do the things they do because they care about you.

The Advantages of Hobbies

    Hobbies provide entertainment and a chance to continuously learn something new and develop a skill set.{#blank#}1{#/blank#}

    Hobbies are praised as a key to stress reduction. Becoming lost in the mental concentration or physical action which you are deeply interested in helps you shift focus from the parts of life that are stressful.{#blank#}2{#/blank#}And in turn you are more peaceful when working on other work.

    {#blank#}3{#/blank#}Many people set goals with their hobbies that provide them satisfaction when these goals have been achieved. These goals can be simple, like improving a golf score, writing a certain number of pages for a novel each day or seeing an entire collection of classic films.

    Hobbies provide a sense of community when you meet other people who enjoy similar activities.{#blank#}4{#/blank#}More populated cities typically have numerous clubs or groups for people to share their knowledge and enthusiasm about a particular hobby. Becoming a member of one of these organizations allows greater growth within your hobby, as well as a chance to make new friends.

    Having a hobby can develop a talent that makes a person feel proud and satisfied. For example, a tennis hobby developed at a young age can lead to a career as a professional athlete one day.{#blank#}5{#/blank#}For example, writer Vladimir Nabokov also collected butterflies, which allowed him to do better in his chosen fields because he used learned skills from one to improve the other.

A.Focusing on something enjoyable can calm the mind.

B.Hobbies also provide a sense of achievement.

C.Some hobbies affect other aspects of your life.

D.There are a variety of hobbies.

E.They also provide many other social and health benefits.

F.Having a hobby increases the chances to interact with like-minded people.

G.Some hobbies containing physical activities offer an enjoyable way to stay healthy.