三、用what、how、what a或what an改写下列句子
1. The piece of land is very good for growing corn.
good piece of land for growing corn!
2. The tennis player is very hard - working on the road to success.
hard - working the tennis player is on the road to success!
3. Zhang Hua makes great music with her piano.
great music Zhang Hua makes with her piano!
4. The view around the Songhua River is very amazing.
amazing view around the Songhua River it is!
5. Her mother is making delicious dumplings now.
delicious dumplings her mother is making now!

四、阅读短文，从方框中选出能填入文中空白处的最佳选项，选项中有两项为多余选项
People call the earth the “Water Planet”. That's because the ocean covers over 70 per cent of the earth. It helps us in many ways.
The ocean is like the earth's lungs (肺). Also, the ocean takes in 50 times more carbon dioxide (CO₂) than our atmosphere (大气层).
There are some canals (运河) that connect rivers to the oceans. By using these canals, people can move things from one country to another. Thanks to the canals, you can have all kinds of chocolate from other different countries.
It takes in and stores heat from the sun. Then the ocean water carries that heat around the earth. Without oceans, the earth would be an icy rock. Also, by water around the earth, the ocean helps keep places from getting too hot or too cold.
Besides, the ocean gives us different kinds of food.
We need to protect the ocean well.
A. This is usually faster than moving things by plane.

B. We can enjoy lots of seafood and vegetables.
C. The ocean is very important.
D. It is easy to send things by canal.
E. It makes over half of the world's oxygen.
F. The ocean also keeps the earth warm.
G. The ocean is the biggest part of the earth.
1. 2. 3. 4. 5.