- Many students ask for advice about improving their English. There are three basic questions.The first question is abo...
- A. There will probably be no school on Mars.B. It might take us two or three days to get to Mars.C. There is a proble...
- Mosquitoes(蚊子)can be seen everywhere all over the world, especially in summer. And there are more than 2,500 kinds ...
- Three days ago, the boss of a gold shop received a letter. As he was very busy, the letter was on his desk till dinne...
- We have always been warned of the dangers of forest fires. They cause _____ 85 _____ to a forest. They kill many plan...
- One day at the end of the class, a wise teacher told each of her students to 1 a plastic bag and a bag of potatoes to...
- For years scientists have been arguing about whether nature or nurture (后天) decides what people will be like. Is it...
- The expression “down to earth” means being open and honest. It is easy to get on with some one who is down to earth. ...
- A. they should spend sometimeB. the students are not expectedC. they had so many choicesD. many of them told meE. man...
- We live in the computer age. People use computers to do much of their work. But few people know how to look after the...
- When you look at the sky at night, the moon looks bigger than the stars. Actually, the moon is much smaller than the ...
- We’ve talked about snails (蜗牛) and their slow move. But much of the time snails don’t move at all. They are in thei...
- Computers are useful machines. They can help people a lot in their daily life. For example, They can help people to s...
- Dolphins are our friends. They can use tools to solve problems although they don't have hands. For example, scientist...
- Besides studying and tests, teens need to learn some life skills for the future. These skills can help them live by t...