Complete the text using the correct forms of the words. write down the words in your exercise book. spaceship flew around the new planet several times. the (1) planet looked green and blue. the astronauts made a ]]know]] (2) to land and explore it. they slowed down (3) they stepped ]]decide, care]] out of the spaceship. nothing betrayed the (4) of life. one ]]present]] astronaut was left to cope with an urgent (5) , if necessary. situate after an hour of (6) they understood that there was no ]]explore]] (7) on that planet. ]]civilise]]

1. unknown 2. decision 3. carefully 4. presence 5. situation 6. exploration 7. civilisation

The bear is one of the wild animals living in the forest of our republic. The bear is an all-nourishing predator, large, strong and single. In late autumn, he finds a convenient place for wintering, people call this place a dolphin. In the den the bear spends the whole winter, he wakes up in the spring hungry and thin. From spring to late autumn, the bear walks through the forest in search of berries, nuts, nests of wild bees, anthills.
  In the spring, the bear becomes a predator, can eat a wild boar, elk, or deer. Bear able to develop decent speed, has a strong impact. Mishka sleeps all winter. For hibernation, a brown bear arranges a den, usually under fallen trees. Before hibernation, teddy bear abundantly fat.
 This is our bear!
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The skeleton is the bony structure of the body. The skeleton consists of 260 bones. They vary in shape and size. The body is supported by skeleton. Functions of the skeleton is the protection, support and movement. The spine protects the bone marrow. The skull protects the brain. Bones connected by fibrous tissues. Bones are surrounded by muscles. Bones and muscles comprise the musculoskeletal system. Organic and inorganic substances make up the bone. Bones contains spongy substance. The skeleton is an important structure of the body.