II. Fill in the blanks with an appropriate word from the box. Space infinite planets orbits Earth sun moon star astronaut satellites galaxies Hello, I am Pham Tuan and I am an (1) …………….. . Space is (2) ……………; it has no limits and goes on forever. There are so many (3) …………….. that we can’t count them all! It’s a very busy place. The (4) …………… and other (5) …………… orbit around the sun, our nearest (6) ………… . All the planets in our solar system orbits around the (7) …………… . The Earth has one (8) ………….. and it (9)……………. around our planet. There are also many objects made by humans in space. We send rockets and (10) ……………. into (11) ………………all the time. Some of these objects help with communication. III. Complete the sentences with the words you have learnt in Getting started: satellite, astronaut, astronomy, rocket, spacecraft, meteorite, mission, microgravity, altitude, universe, telescope, habitable, ………………… 1. a person who has been trained for travelling in space: ………………… 2. the height above sea level: …………………… 3. providing conditions that are good enough to live in or on:……………………….. 4. a large cylinder-shaped object that moves very fast by forcing out burning gases, used for space travel or as a weapon:……………….. 5. everything that exists, especially all physical matter, including all the stars, planets, galaxies, etc. in space: ………………………. 6. a piece of rock or other matter from space that has landed on earth: …………………….. 7. the state of weightlessness: …………………… 8. a vehicle used for travel in space:……………………. 9. a device sent up into space to travel around the earth, used for collecting information or communicating by radio, television, etc.:……………………… 10. the scientific study of the universe and of objects that exist naturally in space, such as the moon, the sun, planets, and stars: ……………………… 11. a cylinder-shaped device for making objects that are far away look closer and larger, using a combination of lenses, or lenses and curved mirrors: ……………………