. ALEXANDRE YERSIN DIED ON JANUARY 3RD, 1943,...THE AGE OF 80. A)....

20). Alexandre Yersin died on January 3rd, 1943,...the age of 80.

A). in

B). on

C). of

D). at

Question III: Read the passage then choose the best answer by circling thecorresponding letter A, B, C or D:

People usually sing because they like music or because they feel happy. They express their

happiness by singing. When a bird sings, however, its song usually means much more than that

the bird is happy. Birds have many reasons for singing. They sing to give information. Their

songs are their language. The most beautiful songs are sung by male birds. They sing when they

want to attract a female bird. It is their way of saying that they are looking for a wife. Birds also

He does not want strangers to come near him, so he sings to warn them. If a bird cannot sing

well, he usually has some other means of giving important information. Some birds dance,

spread out their tails or make other signs.