Question

用所给单词的适当形式填空，未提供单词的根据上下文 填入一个适当的词。

Last Saturday, we went to the Beijing Museum of Natural History. We were very 16 ( interesting) in dino?saurs, so we visited the Dinosaur World first. There we 17 ( see) many big dinosaur eggs. A group of scientists found 18 (this) eggs in the Gobi Desert in the 1920s.Di?nosaurs laitl (产卵) 19 (they ) long long ago. From an en?cyclopaedia, we have learned that dinosaurs lived on Earth more than 60 million years before human 20 ( being) • They lived everywhere on Earth. Some dinosaurs were as small as chickens. 21 were as big as ten elephants. They lived on Earth 22 more than 150 million years.Then theyall died out suddenly.

In the museum ， we saw a very special dinosaur. People found it in Liaoning Province, 23 it was covered with feathers(被羽毛所覆盖），It looked 24 a big bird.Many scientists believe (相) that dinosaurs have not died out. They 25 (think) dinosaurs have become birds.

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Answer 1

16.interested be interested in是固定短语，意为"对......感

兴趣"。

17.8aw表示发生在过去的动作,用一般过去时态。 lS.these修饰复数名词，用these。

19. them指代前面提到的Ihese  eggs，作宾语,用they的宾格形 式!hem0

20. being8 表W人类"，用human  beings。

21.0there 表示"一些......另一些......"，用8ome...others."。

22. for与一段时间连用，用介词for。

23. and连接并列分句，表示承接关系，用and。 

24.1ike表示"看起来像……"，用look  Iike...。

25.think表示现在人们所持有的一种观点，用一般现在时态。