Упр.87 Unit 4 ГДЗ Enjoy English 6 класс

Read the answers to the questions of the quiz. Mark your score.

Level 1: A correct answer — 1 point; a wrong answer — 2 points.

Level 2: A correct answer — 2 points; a wrong answer — 0 points.

1. a) The sea is the least explored region of Earth and also the largest. Nine out of every 10 known living creatures are found under the sea.
2. b) Marine biologists study things that live in the ocean. They collect samples, record facts, and classify things.
3. b) There are 300 species of turtles in the world. The biggest one is the leatherback turtle. It grows to 8 feet long and weighs 2,000 pounds. It lives up to 80 years.
4. c) Jellyfish have umbrella-like bodies and long tentacles. They use their tentacles to sting their food or to warn people if they are afraid of them.
5. b) An octopus is one of the most wonderful sea creatures. It has a round head and eight long legs.
6. b) Humpback whales are known for their singing. Scientists often use underwater microphones to record them.
7. a) Dolphins sleep with one eye open. It is also interesting that only one half of a dolphin’s brain goes to sleep at a time.
8. c) Sharks are the only animals that never get sick. They always feel well.

Score: Level 1 — 1 point for each correct answer, 2 points for each wrong answer; Level 2 — 2 points for each correct answer, 0 points for each wrong answer.