根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

The First Americans

　　　 There was a time long ago when a land bridge connected Asia and North America．The first settlers in North America crossed this land bridge from what is now Siberia to Alaska．The people who made this initial crossing were probably following the animals they used for food．

　　　 Finally, the oceans rose and the land bridge between the continents disappeared．The settlers, who I shall call the "First Americans" , could not return to their homeland． 71　

　　　 For the next few thousand years, the First Americans moved south and east throughout North and South America．They made the journey all the way from Alaska to the southern tip of South America, a distance of more than 10,000 miles．　 72　

　　　 In the far north, above the Arctic Circle, the First Americans became hunters of the ocean． 73 __ In the summer, they gathered berries and other plants．In the winter, they stayed in lodges much of the time preparing for the next summer．It was a hard life, but they learned to survive in these terrible conditions．

　　　 Farther south, in what is now Arizona, Utah, Colorado, and New Mexico, the First Americans became cliff dwellers．They began by living in caves that already existed in the cliffs． 74　 The dwellings they built in many ways resembled today's apartment buildings．

　　　　 75　 They built a system of dams and canals so they could store and use water almost any time of the year．They were so successful that they could raise fruits and vegetables that were not found naturally in the desert．

A. They also discovered foods like corn and potatoes．

B. Along the way, they established many different civilizations．

C. They discovered how to add to the caves by building structures of wood and stone．

D. People living near each other tended to share similar environments and customs．

E. They built boats of animal skins and hunted or fished for their food．

F. They would have to survive in the New World, they had discovered．

G. The First Americans of the Southwest learned to water the desert．

Macao(澳门) is only forty miles from Hong Kong and it is easy to reach. You can get there by sea. It is an interesting place and it had a long history. Macao is part of China and most people living there are Chinese.

　　The first Europeans to go to Macao came from Portugal(葡萄牙). More than four hundred years ago the Portuguese went there to trade with China. Some settled and made their homes there. They built strong forts(堡垒,炮台) to guard the city and the harbor. They also built churches, schools, hospitals and other places. Slowly the city grew. People from many countries came to live and work in Macao.

　　Today many people visit Macao. Some only go there to watch dog-racing or motor-racing or to gamble(赌博) with their money. But Macao is a quiet and peaceful place. It is pleasant just to walk around and look at old buildings and forts. You feel you are back in the old days. Of course, some of the buildings are now in ruins. The Church of St. Paul has only the front wall with many steps leading up to it. But it is still interesting to see.

　　When you are hot and tired, there are small cool gardens to rest in. when you are hungry, there are good restaurants with many kinds of food. Nearby there are some islands, which are also nice and are easy to get to. There is certainly a lot to do in Macao.

1.Macao is easy to get to because_________.

　　A. most people there are Chinese  

　　B. it is not far away from Hong Kong

　　C. it is very fast and cheap by sea                   

　　D. it is an interesting place

2.You feel in Macao you are back in the old days because_________.

　　A. most of the buildings are now in ruins

　　B. you can watch dog-racing or motor-racing

　　C. you can go about to see the old buildings and forts

　　D. it is a peaceful place

3.Where will you have a break when you feel tired?

　　A. In good restaurants.                 B. In small cool gardens.

　　C. On some islands.                 D. In beautiful parks.

4.The writer’s idea seems to be that_________.

　　A. people from many countries came to live and work in Macao

　　B. Portuguese were willing to do business in China

　　C. people in Macao serve good food

D. Macao is a quiet and peaceful place with a lot to see and to do

Macao(澳门) is only forty miles from Hong Kong and it is easy to reach. You can get there by sea. It is an interesting place and it had a long history. Macao is part of China and most people living there are Chinese.
　　The first Europeans to go to Macao came from Portugal(葡萄牙). More than four hundred years ago the Portuguese went there to trade with China. Some settled and made their homes there. They built strong forts(堡垒,炮台) to guard the city and the harbor. They also built churches, schools, hospitals and other places. Slowly the city grew. People from many countries came to live and work in Macao.
　　Today many people visit Macao. Some only go there to watch dog-racing or motor-racing or to gamble(赌博) with their money. But Macao is a quiet and peaceful place. It is pleasant just to walk around and look at old buildings and forts. You feel you are back in the old days. Of course, some of the buildings are now in ruins. The Church of St. Paul has only the front wall with many steps leading up to it. But it is still interesting to see.
　　When you are hot and tired, there are small cool gardens to rest in. when you are hungry, there are good restaurants with many kinds of food. Nearby there are some islands, which are also nice and are easy to get to. There is certainly a lot to do in Macao.
【小题1】Macao is easy to get to because_________.