He last week and we chatted for a while,

This idea seems good, but you need to .

, her keys were lost as well.

If you want to learn English well, don't be afraid of .

    Almost everyone knows that air pollution is (危险的) to people's health. However, not all people know that noise is a kind of pollution (也).

    A person who works and (居住) in a noisy place often talks in a loud (嗓音) so that other people can hear him. Lots of people living near airports can hardly hear anything. Many (年轻的) people in America can hear no better (比) old people, because they always listen to loud (流行的) music.

    What's more, machines and (小汽车) are producing much noise all the time. In China, the government is (努力) to do something to (阻止) the noise pollution, and return the good environment to people.

    Rich or poor, young or old, we all have problems. We can easily become unhappy1 we solve our problems.2about our problems can affect how we do things at school or at home. So how do we deal with our problems?

    Most of us have probably been angry3our friends, parents or teachers. Perhaps they said something you didn't like, or you felt they were unfair. Sometimes, people can stay angry for years about a small problem. Time goes by, and good friendships may4.

    When we are angry, however, we are usually the ones affected. Have you ever seen young children playing together? But they fight very soon, and decide not to talk to each other. However, this usually doesn't5for long. They become good friends again. This is an important 6 for us, we can solve a problem by learning to forget.

    Many students often complain about school. They might feel they have too much work to do sometimes, or think the rules are too7. We must learn how to change these "problems" into "challenges(挑战)". As young adults, it is our duty to8our best to deal with each challenge with the help of our teachers.

    By comparing yourself to other people, you will find your problems are not so9, Think about Stephen Hawking, for example, a very clever scientist. He can't walk or even speak, but he considers his many physical problems unimportant. Now he is known10a great scientist in the world. We are probably quite healthy and smart. Let's not worry about our problems. Let's face the challenges instead.