Questions 5 to 8 are based on the conversation you have just heard.
5
A.She is busy writing a biological article.
B.She is busy with a program about endangered species.
C.She is busy reading some books on economics.
D.She is busy with two research papers.
6
A.Some species are impossible to conserve.
B.People are less conscious of saving endangered species.
C.Funds are difficult to get to conserve endangered species.
D.It is difficult to determine which animals are endangered.
7
A.The relatives of the tailed toad have been extinct.
B.The varieties of the tailed toad are helpful to the research of evolution.
C.If the tailed toad is well conserved, many other species will be better saved.
D.If the tailed toad was extinct, some myth about evolution would lose.
8
A.The man is busy preparing the research paper.
B.The woman should hand two papers in on the same day.
C.The man is reading a book only about biology.
D.The woman is glad to make a decision on which animal to save.