现代大学英语精读2课后答案(13)

? 教师们正在努力使学生接触到世界文学的精华。（expose）

5.Put in the missing words.

Zoos have existed for so long that no one knows the origins of the ones. At one time, zoos were

(1)______ to entertain kings, queens, princes and princesses. Today, there are probably over 500 public (2)_____ the world. The one with the greatest (3)______ of animals is in Berlin.

Years ago, zoos always (4)______ animals in barred cages but now zoos (5)______ to keep their animals in more natural surroundings. (6)______ a result, there is great improvement in the

(7)_____ animals are treated, housed and bred. One of the best zoos in the United States is at San Diego in California, (8)_____the climate makes it possible or for the animals to live (9)____ most of the year. As civilization spreads and natural wildernesses (10)______ reduced, zoos have become more important. They (11)______ places where race animals (12)_____ be preserved form extinction.

Game reserves have (13)_____ in parts of Europe for hundreds of years for hunting purposes. Today, (14)______, they are usually places where wildlife are (15)_____ form hunters and can live and breed (16)______ by man. One of the largest (17)______ in the world is the KrugerNational Park in South Africa, where elephants, zebras and lions are (18)________ the attractions.

III. Grammar

1. Complete the sentences by translating the Chinese in the brackets.

? We must read the instructions carefully ___________________________ (在使用这台笔记本电脑之前)。

? I used to cycle to school ___________(天好的时候)。

? Jane was about to say yes __________________________________(突然听见一个熟悉的声音叫她)。

? The young man didn’t realize that money wasn’t everything____________________ (直到他父亲在一次事故中丧身)。

? It may be years ____________________ (这两个国家才能达成协议)。

? I was getting ready for bed _________________ (听见楼下有人)。

? I telephoned the police__________________________ (一听见可疑的声音)。

? She had just been enrolled by a teachers’ college __________________________________ (北京大学的录取通知就到了)。

9)You have to work at least for five years in the workshop__________________________ (才能指望提升)。

10）We had no idea what china had achieved over the past twenty years __________________________________(我们到达之前).

2. Put in articles where necessary. When no article is needed, put in a slash―/‖.

1) __________ corner grocery store was __________ American tradition, but now it is dying out.

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