GIÚP EM BÀI NÀY Ạ

Đáp án:

1. A.

- Information: Sharks are useful because they eat sick fish and keep the oceans clean.

2. A.

- Information: Most sharks see best in dim light. They often hunt for food at dawn, in the evening, or in the middle of the night.

3. A.

- Information: Sharks are useful because they eat sick fish and keep the oceans clean. Sharks do not have ears. 

4. A.

- Information: For example, cancer is common in many animals, especially in people.

- common = popular (adj): phổ biến

5. A. 

- Information: For example, cancer is common in many animals, especially in people. However, it is rare in sharks.

- cancer (n) : bệnh ung thư