你好：
1.Hello everyone, My name is ×××. I am 13 years old this year, the sixth grade, I immediately have to face the beginning of a small rise. I am a lovely girl, have big eyes, small nose and rosy lips. I study in the first primary school, I like English, but I also like reading, swimming, singing and skating. That is what I am.

　　大家好，我叫×××。我今年十三歲了，我在上六年級，馬上就要面臨小升初了。我是一個可愛的女孩，有大眼睛，小鼻子和紅潤的嘴唇。我在第一小學讀書，我喜歡英語，而且我還喜歡看書，游泳，唱歌和溜冰。這就是我。

I will become more and more richer after twenty years .Everything will change.For example: I will not go to schoool for study,I won't go out to work. Because I will become an egineer in computer.I will only stay at home to teach ourselves with computer.And I will go to work by my computer. No matter where I want to go, I will only have a thought.I will buy anything without anyone's help. I will buy all kinds of things by internet. I will let my robbet help me do some house work.I think our life will be more interesting and wonderful after twenty years.

我會變得越來越富有，二十年后。一切都將改變。例如：我將不去學校上學了，我就不去上班。因為我將成為一名電腦工程師。我只會呆在家自學電腦。我會用我的電腦工作。無論我想去哪里，我只會有一個想法。我將買任何東西，沒有任何人的幫助。我會買各種各樣的東西通過互聯網。我會讓我的機器人幫我做家務。我想我們的生活將會變得更加有趣和精彩的二十年后。 2.My favorite sports
My favorite sports is table tennis though I don't play it very well.But to be honest,I do really it .
As we all know, table tennis is called our national ball.There are the most famous players in the world,such as DengYaping .I like to paly table tennis and I usually play it five times a week.Moreimportantly,I have treated it as a part of my life and I truly benifit a lot from it .
I love playing table tennis not beacuse its charm but what it really means.

3.Spring Festival
Spring Festival is the most important festival in China .In the evening before the Spring Festival ,families get together and have a big meal .In many places people like to set off firecrackers .Dumplings are the most traditional food .Children like the festival very much ,because they can have delicious food and wear new clothes .

4.My Mother
My mother is a kind woman.She is 35 years old.She is tall.She has two big eyes.She is a good teacher.She teaches English.She goes work at 7 o'clock.She goes home at 6 o'clock.She likes reading book.On Saturday,she often does housework.Sometimes she does sports.She is a good mother.I love my mother.
字數限制，一會兒我再把翻譯打上，先采納了吧，謝謝。

題目(=@__@=)哪里？

How to be happy, it's really a problem that everyone is thingking about.one is just take everything easy.do not be nevirous.believe yourself and try you best to be happy.don't think something is so difficult that you can't do it.just think everything is ok~the other important way is interested in something you like,don't think about the other one's mind,just be yourself,do everthing that is ture.
happy is from your mind,none can ctrl you,the best one who can make you laugh is yourself

（沒時間了，先不翻譯了，哪句翻譯不過來歡迎追問；若滿意請及時采納，謝謝）

Today ,my mother and I cleaned the house. I cleaned the windows hard because it is so dirty. Then I cleaded it again. After that, I cleaned the floor and swept it. I thought it is dirtier than windows. Then I cleaned the tables and lots of chairs. We washed all of the clothes and quilts. Until four o`clock, we tidied all of the rooms up. My room was the cleanest and brightest. I was so happy and satisfied. Then my mother said: "You`re successful."
今天,我的母親,我打掃了房間。我擦窗戶難的,因為它太臟了。然后我cleaded一遍。之后,我打掃地板和清掃。我認為這是骯臟窗口。然后我打掃桌子和大量的椅子。我們所有的衣服和棉被。4點鐘之前,我們整理所有的房間。我的房間是最亮的。我非常高興并且很滿意。然后我母親說:“你是成功的。”

Today, my mother and I cleaned the room together. I'll wet the mop first, and then I'll pull it up. Mom was cleaning the window with a towel. Then we put everything in order...... It wasn't long before our room was completely new. 今天我和媽媽一起打掃房間。我先把拖把弄濕，然后開始拖起地來。媽媽用毛巾擦窗戶。接著我們一起把東西整理好……不久后，我們的房間就煥然一新了

I went to the home for the aged with my friends on July 30th. As soon as the eldly people saw us, they were all happy. We sang songs and danced for them. Then we helped the worker clean the rooms and washes the clothes. They praized us a lot and said that we were good boys. Although we felt tired, we had a good time.
我在七月30日和朋友去了敬老院。那些老年人一看到我們就非常高興。我們給他們唱歌、跳舞。 然后我們幫助那里的工人們打掃房間、洗衣服。他們夸贊我們是好孩子。盡管我們感到很累，當我們過得很愉快。

The school union organized to go to the beadhouse, bring our solicitude and fervency to the lovely elders. The activity lasted one day. We did some cleaning work for the elders in the forenoon, and then had dinner together with them. In the afternoon, we performed some repertoire and have a chat with them.
學生會組織去養老院，給可愛的老人們帶去我們的關懷和熱情。活動持續了一天.我們在上午幫老人做了一些清掃工作，和他們共進午餐。下午我們表演了節目并陪老人聊天。

30詞還補會吖？~~！i can not help you! you should write by yourself!