Proofreading Exercise 2: Dolphins

Underline the mistakes and write the correct answers.

1. Dolphins are intelligent mammals that lives in the ocean.	1.
2. They communicates with each other using clicks and whistle.	2.
3. A dolphin can jumps high out of the water to breathe.	3.
4. In the past, dolphins face threats from fishing nets.	4.
5. Today, they are protect by international laws.	5.
6. Dolphins eats fish and squids, which they hunts in groups.	6.
7. They have a excellent sense of hearing.	7.
8. Baby dolphins stay with their mothers for up to three year.	8.
9. Dolphins is often seen playing near boats.	9.
10. Scientists have study dolphins for many decades.	10.

Answer Key