6. Read and say true or false. 1) Blue whales are the weakest sea animals. 2) Dolphins are the most dangerous sea animals. 3) Great white sharks are the most dangerous sharks. 4) Box jellyfish are the friendliest sea animals.

1) False. Blue whales are the largest and one of the strongest animals in the ocean.

2) False. Dolphins are generally friendly and intelligent sea animals. They are not the most dangerous.

3) True. Great white sharks are considered some of the most dangerous sharks in the world.

4) False. Box jellyfish are among the most dangerous sea animals because their venom can be deadly.