用方框中词的适当形式填空。

Americans enjoy Halloween（万圣节）. Halloween started hundreds（百）of years ago in Britain（英国）. People think that October 31st was the end of fall（秋天）and the  1    of winter. At that time, ghosts（鬼）came back to see us in our world.

These days, Halloween is a time to have  2   . People like  3    games at Halloween parties. One of these games is apple-bobbing（浮在水面上的苹果）. People try to pick up（捡起） apples with their  4   . The apples are in water. You can’t use  5   , so it’s very  6   .

Some people have   7    faces（脸） and black mouths（嘴）like ghosts（鬼）. They’re really  8   .

The favorite Halloween activity（活动） for young children is “trick or treat.” They go to houses in their neighborhood and  9    “Trick or treat!” People give them something nice to eat  10    they don’t want the children to trick（捉弄） them!

Many people hurt their backs when they try to lift heavy things from the floor. It is easy to hurt your back muscle(肌肉) when you try to pick up a heavy thing. However, there is a correct way to lift things from the floor. If you pick up heavy things correctly, you probably will not hurt your back.

To lift something from the floor correctly, first bend (弯曲) your knees and lower yourself. Keep your back straight. Do not bent over, from your waist (腰) keep your back and hips (臀部) and waist in a line. If you bent over, the muscles in your lower back can became hurt very easily. If you keep your back and hips straight, the muscles are stronger, because they hold up together. The other muscles can then help the lower back muscles.

As you lower yourself, try to get as close to thing as you can, put one knee on each side of the thing. Remember at all times to keep your back straight. Put your hand under the thing that is in front of you, between y our knees.

To lift the thing, you should stand up slowly. Use your leg muscles in order to stand up. In other words, lift with your legs, not with your back.

1.Which part of your body is more easily to be hurt when you lift heavy things?

A．The leg muscles.                        B．The back muscles

C．The hips                              D．The knees

2.Many people hurt their backs when they lift something because _______.

A．they are not strong

B．the things are very heavy

C．the way to lift the things is not correct

D．they are very heavy

3.The muscles are stronger if you _______.

A．keep your back, hips and waist in a line

B．bend over from your waist

C．lower yourself

D．get down on your knees

4.To lift heavy things, the most important of all is to _________.

A．stand up slowly

B．keep your back straight

C．bend your knees

D．put one knee on each side

5.What does “In other words” mean? ________

A．总而言之         B．换句话说          C．在其它话中        D．在其它单词中

More than 50,000,000 people live in the rainforests of the world and most of them do not hurt the forest they live in. They eat the fruits that grow on the forest trees, but they do not cut them down. They kill some animals to eat, but they do not destroy them.
When we cut down the rainforests, we destroy these forest people, too. In 1900, there were 1,000,000 forest people in the Amazon forest. In 1980, there were only 200,000.
The Yanomami live along the rivers of the rainforest in the north of Brazil. They have lived in the rainforest for about 10,000 years and they use more than 2,000 different plants for food and for medicine. But in 1988, someone found gold in their forest, and suddenly 45,000 people came to the forest and began looking for gold. They cut down the forest to make roads. They made more than a hundred airports. The Yanomami people lost land and food. Many died because new diseases came to the forest with the strangers.
The Yanomami people tried to save their forest, because it was their home. But the people who wanted gold were stronger.
Many forest people try to save their forests. Chico Mendes was famous in Brazil because he wanted to keep the forest for his people. “I want the Amazon forest to help all of us-forest people Brazil, and all the Earth,” he said. A few months later, in December 1988, people who wanted to cut down the forest killed Chico Mendes.
In Borneo, people were cutting down the forest of the Penan people to sell the wood. The Penan people tried to save their rainforest. They made blockades across the roads into the forest. In 1987, they closed fifteen roads for eight months. No one cut down any trees during that time.
In Panama, the Kuna people saved their forest. They made a forest park which tourists pay to visit.
The Gavioes people of Brazil use the forest, but they protect it as well. They find and sell the Brazil nuts(坚果) which grow on the forest trees.
【小题1】The number of the people living in the Amazon forest in 1980 was _______ of that in1900.