When many people from other countries come to America for the first time, as a _______ or a trader, they meet many _______. Because they can't speak much English, and they don't know much about America. They have many troubles in _______. Sometimes, they make mistakes.

Sally came to America from Korea several years ago. Because her English wasn't good, she was afraid to ask the ways. So she usually couldn't find the places in America. Then she hoped she could see something that she knew, _______ she couldn't. Then she began to cry and missed her own country because she _______ had this kind of problems there. She could find the places easily in _______.

Little Henry came to America from Thailand with his parents. He didn't know _______ to put the money into an American bank at first. When he grew _______ and knew more English, he finally put the money into an American bank successfully.

There _______ many other things about America, and the people from other ________ can't understand those things when they come to America for the first time. They need to learn more.

As we know, in many countries, English is used as the second language. But English is used as the first language in America and Britain. Americans and Englishmen not only speak the same language but also share a large number of social customs.

For example, in both America and England, people will shake hands if they meet for the first time. Besides, most Englishmen will open the door for women. Both Englishmen and Americans like standing in line at the post office, the movies, the bank or anywhere. Arriving on time is important both in England and America. For example, if a dinner is for seven o'clock, people should arrive close to that time or call up to say that they are late. Of course, in the two countries, people have some different customs. For example, Americans have "coffee breaks" while Englishmen have "tea breaks". But there are many customs that they have in common.

My mother, a Chinese old lady, is very happy with today's life. She always says people are very happy today. In the past, they used light from candles and heated with wood in the fireplace(壁炉). They had to go to bed when it was dark and they didn't listen to CDs or watch television. Now people can watch TV, play computer games until midnight and live in warm buildings. And she doesn't need to carry water from a well(井) and wood into the house to cook over fire every day. It's a pity that they didn't have a washing machine in the past. Now she only needs to put the dirty clothes into the machine. My mother used to help in the garden, grow most of the food and feed the animals. My mother also says they had to walk where they wanted to go. They didn't have cars. What's more, to my mother's surprise, we don't have to buy things in the shop. Now people can get whatever they want at home. At the beginning, she didn't care but there was one thing shocking her. Doing some shopping online is cheaper than in the shop. That makes my mother feel unfair. My mother decides to learn how to visit Taobao and buy things on it. Now my mother is an online shopping fan. She makes a lot of friends by QQ. Her QQ name is Wendy.

When we say someone is in a blue mood. It means he or she is unhappy or sad. Are you feeling a little blue? Here are some fast and easy ways to cheer you up.

Do exercise.

When you exercise, your brain gives out a chemical called Endorphins(内啡肽). This chemical makes you feel happy. That is why exercise is good for you.

Have a talk.

If something or somebody is troubling you, don't quarrel(争吵) with other people to relax yourself. It is a good idea to have a heart-to-heart talk with a friend or a family member. Tell them your feelings. A chat is a useful way to make you feel better.

Have some hobbies.

For example, playing pop music, drawing something or listening to your favorite music will make you smile. Act like an artist. Draw, paint or make something. Being active and creative makes you feel more satisfied and less nervous.

Laugh more

Laughing is the best way to improve your moods. Children laugh about 400 times a day. Adults only laugh about 20 times a day. What happens? Experts say if we laugh more, we will be happier and healthier.

Think positively.

Close your eyes and imagine a beautiful scene or a time. Never think about anything terrible that you can't change. What's more, leave your flat and go outside. Sunshine and fresh air are good for you. Be a kid for a day. Play games, watch comedy movies or read jokes online.

86. 保护环境，人人有责！请根据以下要点提示用英语写一篇短文，呼吁人们保护环境。