1.There are no _______ now.
A tigers
B lions
C monkeys
D titanosaurs
解析:选D。细节理解题。根据第一段第一句Titanosaurs lived 100 million years ago.可知,故选D。
2.Titanosaurs ate _______.
A grass
B elephants
C fish
D birds
解析:选A。推理判断题。根据第一段第三句They ate plants.可知,故选A。
3.Titanosaurs are heavy like _______ elephants.
A two
B five
C ten
D twenty
解析:选C。细节理解题。根据第一段最后一句That is like ten elephants.可知,故选C。
4.Where do people find titanosaurs?
A In New York.
B In Argentina.
C In France.
D In Beijing.
解析:选B。细节理解题。根据第一段第二句They lived in Argentina.可知,故选B。
5.What’s the best title for the passage?
A Titanosaurs.
B Elephants.
C The world of 100 years ago.
D A museum in New York.
解析:选A。文章标题题。文章主要对史前巨兽雷龙作简要介绍,故选A。