Nov. 21 is World Hello Day. It was created by the UN just after the war between Israe and Egypt in 1973. It tells people: say hello and stop war. Its purpose is to make the world ________.

Although we might not realize it, a small thing like saying hello can mean a lot to others. Some people are lonely because they’re shy. They feel left out. They find it difficult to communicate with others, ________ they want to.

The simple act of saying hello to them can make a(n) ________.

Maybe it’s a good idea, not just on Nov. 21, but every day, to remember to say hello to as many people as we can. The strangers who hear you say hello may secretly ________ in their heart. You might even make their day.

________ other people is the easiest way to be polite. A “hello” to a stranger is a small thing, but through it we can make the world better for another person.

【推荐2】A good memory is a great help in learning a language. Everybody _______ his own language by remembering what he ________ when he is a small child, and some children—like boys and girls who live abroad(国外) _______ their parents seem to learn two languages almost as _______ as one. In school it is not easy to learn ________ second language because the pupils have ________ time for it, and they are busy with other subjects, too.

Our mind is rather ________ a camera, but it takes photos not only of what we see but also of what we feel, hear, smell and taste. ________ we take a real photo with a camera, there is much to do before the photo is finished and ready to ________ it to our friends. In the same _______ there is much work to do before we can keep a picture forever(永远) in our mind. Memory is the diary that we all carry about with us.

【推荐3】My name is Kevin. We are having a _______ lesson. In the lesson, our teacher Mr. White is telling _______ something about rubbish. It is a very _______ lesson. We are curious (好奇的) and we learn a lot.

If people don’t _______ something, they just throw it into a rubbish bin. They throw away rubbish _______ bags, bottles, boxes _______ old newspapers.

Once a week, the workers _______ the rubbish in trucks and take it to the dump (垃圾场). In the dump, there _______ rubbish everywhere. In summer, the rubbish makes a _______ smell. Mice come to ________ it.

What should we do to rubbish in the future? Mr. White says he will tell us the next lesson.