Do you use your right hands more or left hands more? Very{#blank#}1{#/blank#} of us use both of our hands well. Most people use right hands. Only about five people of a hundred use left hands. New-born babies can take things with {#blank#}2{#/blank#} of their hands, {#blank#}3{#/blank#} in about two years, they like to use {#blank#}4{#/blank#} right hands. Scientists don't know why this happens. They've studied it. They think our animal ancestors used their right hands, this may not be true. Monkeys are our {#blank#}5{#/blank#} relatives in the animal world.
Scientists have found that monkeys like to use one of their hands more than the other—but it can be either hand. There are as many right-handed monkeys as the left -handed {#blank#}6{#/blank#} . Next time you visit the zoo and do watch the monkeys {#blank#}7{#/blank#} . You'll see that some of them will use their right hands and others will use their left hands. But men use their right hands better and this {#blank#}8{#/blank#} life difficult for the left-handed ones. We live in a right-handed world. Some scientists have found out that more of {#blank#}9{#/blank#} people are left-handed, but they don't know why. But they are {#blank#}10{#/blank#} hard to discover the secret.

    A group of frogs(青蛙) were traveling through the forest, but unluckily two of {#blank#}1{#/blank#} fell into a hole. The other frogs tried to help them. When they saw how deep the {#blank#}2{#/blank#} was , they cried to the two frogs that they could not be saved. The two frogs didn't care and tried their {#blank#}3{#/blank#}to jump up out of the hole. The other frogs kept {#blank#}4{#/blank#}that they were sure to die. Finally, one of the two {#blank#}5{#/blank#}heard what the other frogs were saying and gave up. Then he fell {#blank#}6{#/blank#}and died.

    However, the other frog {#blank#}7{#/blank#}to jump as hard as he could.{#blank#}8{#/blank#} last, he made it out. When he got out, the other frogs asked, "Did you hear us?" The frog, who had a {#blank#}9{#/blank#}hearing, explained, "I thought you were encouraging me all the time."

    The story teaches us a lesson: There is power of life and death in the tongue(言语）.An encouraging word to those who are down can help them out {#blank#}10{#/blank#}a discouraging word can kill them.

    Healthy eating doesn't just mean what you eat, but how you eat. Here is some {#blank#}1{#/blank#} on healthy eating.

    Eat with others. It can help you to see others' healthy eating {#blank#}2{#/blank#}. If you usually eat with your parents, you will find that the food you eat is more delicious.

    Listen to your body. Ask {#blank#}3{#/blank#} if you are really hungry. Have a glass of {#blank#}4{#/blank#} to see if you are thirsty—sometimes you are just thirsty, you need no food. Stop eating before you feel full.

    Eat breakfast. Breakfast is {#blank#}5{#/blank#} meal of the day. After you don't eat for the past ten hours, your body needs food to get you going, so you must eat {#blank#}6{#/blank#} for breakfast, you will be smarter after eating breakfast.

    Eat healthy snacks like fruits, yogurt(酸奶) or cheese. We all need snacks sometimes. In fact, it's a good idea to eat two healthy snacks {#blank#}7{#/blank#} your three meals. This doesn't mean that you can eat a bag of chips instead of a meal. Don't eat dinner {#blank#}8{#/blank#}. With our busy life, we always put off eating dinner until the last minute. Try to eat dinner at {#blank#}9{#/blank#} 3 hours before you go to bed. This will give your body a {#blank#}10{#/blank#} to digest(消化) most of the food before you rest for the next 8～10 hours.

Transportation

    Transportation means the movement of people and goods from one place to another. In history, the economy and power of a country are closely related to the efficient methods of transportation. By transportation we can get access to natural resources and promote trade. It will make a country richer and more{#blank#}1{#/blank#}. The movement of soldiers, equipment and supplies can also be realized by transportation. It is very important to a country{#blank#}2{#/blank#}when the war broke out.

    Transportation systems and the routes they use have greatly influenced both how and where people live. Good transportation can help people lead a comfortable life in remote areas{#blank#}3{#/blank#}factories.

    Transportation is very important to a nation's{#blank#}4{#/blank#}. Countries are trying to reduce the costs of transporting natural resources to production sites and moving finished goods to markets. It is one of the key factors in economic competition. The transportation industry is the largest industry in the world.