The final exam comes in June. When the exam ends(结束) , the summer vacation begins. Boys and girls have about two months to relax. The summer vacation is the best time of the year for most children. The weather is usually fine. They can swim, go to summer camps or visit other places with their parents.

    Of course, the beaches  are  good places for relaxing.  Some children are lucky(幸运的)  to live near the beach. They can often play in the water. But for the children far(远的)from the sea, they go to the beaches for one or two weeks with their parents.

    Why do children like spending their summer vacation on the beaches? It is because they like the sand(沙) , the sun, the cool wind and the sea water. There are lots of new things to see, nice things to eat, and exciting things to do.

1.School children usually have exams      .

A. in June    B. after June   C. before June   D. In July

2.The summer vacation is about      .

A. two weeks            B. two months        C. three months   D. Two days

3.Why do children like summer vacation?

A. Because the weather is fine.

B. Because it is long.

C. Because the weather is fine and they can have lots of activities.

D. Because they can have exams.

4.Children near the beach can enjoy the sea____

A . in the evening               B. for one or two weeks

C. for two months  D. very often

5.Which of the following is NOT right?

A. Children like going to the beaches only because they can see lots of new things.

B. Children like summer vacation best.

C. Children can swim and enjoy the sand, wind, and water on the beaches.

D. Children like to spend their summer vacation on beaches.

阅读短文，然后在下面的表格中完成内容提要，每空不超过3个单词。（共4个小题，每小题2分）
New Energy in the Twenty-first Century
Energy from the wind
Wind is a kind of clean energy, and there is lots of it, But, if there’s no wind, there is no wind energy.
Energy from the water
When water moves from a high place to a lower place, it can make electricity(电）without pollution. However, people have to build dams(水坝) to use this energy, and building dams is very expensive.
Energy from the earth
There is heat in the rocks under the earth. Scientists use the heat to make geothermal(地热的)energy. This kind of energy is cheap, but itis only possible in afew places in the world.
Energy from the sun
Solar panels (太阳电池板) on the roofs of houses can turn energy from the sun into electricity. Solar power is clean and plentiful(丰富的).but when the weather is bad, It doesn’t work.
New Energy in Twenty-first Century