1. ▶ Phrase Check ▶ Word Check ☞ Write the meanings of the words. ☞ Choose the correct word or phrase for each blank. 1 5 10 Science making, is dissolved, weightless, because, nearly, without, natural 17. When in conditions, astronauts generally eat moist and sticky food products. 18. It is crumbs can scatter around the spaceship. 19. They eat these foods because they stay on forks and spoons floating away. 20. The price of food rations has increased by 50 percent over the past year. 21. Salt in water and pepper is mixed in vegetable oil. 22. The increase is caused by price rise on products used in the rations. 1. cosmonaut2. astronaut 3. generally4. moist 5. buckwheat6. float 7. crumb8. scatter 9. spaceship10. dissolve 11. price12. ration 13. nearly14. institute 15. increase16. analysis

2. ▶ Reading Comprehension Ⅰ ☞ Choose the best answer based on the article. Space Meals When in weightless conditions, cosmonauts and astronauts generally eat moist and sticky food products. Some of them are buckwheat porridge, boiled eggs, pudding and rago ut. They eat these foods because they stay on forks and spoons without floating away. Products that cause crumbs, like bread, are not a good choice. It is because crumbs can scatter around the spaceship. Salt and pepper can only be used if salt is dissolved in water and pepper is mixed in vegetable oil. The price of food rations on board the International Space Station (ISS) has increased by nearly 50 percent over the past year. ”Last year, the cosmonaut’s daily food in space cost about 11,000 rubles ($US36 0). But today, the cost is reaching 15,000 rubles or ($US490),” Viktor Dobrovolsky, director of the food institute that supplies space cosmonauts said. The increase is caused by price rise on natural products used in making the rations and rising costs of testing and analysis, he said. 1 5 10 Science 23. Which is NOT mentioned according to the article? ①. How much space food costs ②. Recipe of space food ③. Some examples of space meals ④. Some food products good to eat in space 24. '_____ condition' means you are floating inside your spacecraft. ①. Daily ②. Rising ③. Weightless ④. General 25. Why do astronauts usually eat moist and sticky food? ①. To keep them healthy ②. Not to make crumbs ③. To save money ④. Not to use forks or spoons

3. ▶ Reading Comprehension Ⅱ 26. The price of natural food is getting cheaper. ____ 27. Bread is good food to eat in space. ____ ☞ Write True(T) or False(F). ▶ Structure ☞ Choose the one that is NOT grammatically correct. Then rewrite it. 28. Sugar is dissolving in the soy sauce and salt is mixed in vegetable oil. (a) (b) (c) (d) 29. The oil price has near doubled from a year ago. (a) (b) (c) (d) 30. I bought this book without pay it yesterday. (a) (b) (c) (d) 1 5 10 Science Space Meals When in weightless conditions, cosmonauts and astronauts generally eat moist and sticky food products. Some of them are buckwheat porridge, boiled eggs, pudding and rago ut. They eat these foods because they stay on forks and spoons without floating away. Products that cause crumbs, like bread, are not a good choice. It is because crumbs can scatter around the spaceship. Salt and pepper can only be used if salt is dissolved in water and pepper is mixed in vegetable oil. The price of food rations on board the International Space Station (ISS) has increased by nearly 50 percent over the past year. ”Last year, the cosmonaut’s daily food in space cost about 11,000 rubles ($US36 0). But today, the cost is reaching 15,000 rubles or ($US490),” Viktor Dobrovolsky, director of the food institute that supplies space cosmonauts said. The increase is caused by price rise on natural products used in making the rations and rising costs of testing and analysis, he said.

4. ▶ Phrase Check ▶ Word Check ☞ Write the meanings of the words. ☞ Choose the correct word or phrase for each blank. 1 5 10 Science making, is dissolved, weightless, because, nearly, without, natural 17. When in weightless conditions, astronauts generally eat moist and sticky food products. 18. It is because crumbs can scatter around the spaceship. 19. They eat these foods because they stay on forks and spoons without floating away. 20. The price of food rations has increased by nearly 50 percent over the past year. 21. Salt is dissolved in water and pepper is mixed in vegetable oil. 22. The increase is caused by price rise on natural products used in making the rations. 1. cosmonaut [( 과거 러시아의 ) 우주 비행사 ]2. astronaut [ 우주 비행사 ] 3. generally [ 일반적으로, 대개 ]4. moist [ 촉촉한 ] 5. buckwheat [ 메밀 ]6. float [ 떠 ( 흘러 ) 가다 ] 7. crumb [ 부스러기 ]8. scatter [ 뿌리다, 흩어지다 ] 9. spaceship [ 우주선 ]10. dissolve [ 녹다, 용해되다 ] 11. price [ 가격 ]12. ration [ 배급해주는 식량 ] 13. nearly [ 거의 ]14. institute [ 기관 ] 15. increase [ 증가 ]16. analysis [ 분석 ]

5. ▶ Reading Comprehension Ⅰ ☞ Choose the best answer based on the article. Space Meals When in weightless conditions, cosmonauts and astronauts generally eat moist and sticky food products. Some of them are buckwheat porridge, boiled eggs, pudding and rago ut. They eat these foods because they stay on forks and spoons without floating away. Products that cause crumbs, like bread, are not a good choice. It is because crumbs can scatter around the spaceship. Salt and pepper can only be used if salt is dissolved in water and pepper is mixed in vegetable oil. The price of food rations on board the International Space Station (ISS) has increased by nearly 50 percent over the past year. ”Last year, the cosmonaut’s daily food in space cost about 11,000 rubles ($US36 0). But today, the cost is reaching 15,000 rubles or ($US490),” Viktor Dobrovolsky, director of the food institute that supplies space cosmonauts said. The increase is caused by price rise on natural products used in making the rations and rising costs of testing and analysis, he said. 1 5 10 Science 23. Which is NOT mentioned according to the article? [2] ①. How much space food costs ②. Recipe of space food ③. Some examples of space meals ④. Some food products good to eat in space 24. '_____ condition' means you are floating inside your spacecraft. [3] ①. Daily ②. Rising ③. Weightless ④. General 25. Why do astronauts usually eat moist and sticky food? [2] ①. To keep them healthy ②. Not to make crumbs ③. To save money ④. Not to use forks or spoons

6. ▶ Reading Comprehension Ⅱ 26. The price of natural food is getting cheaper. [F] 27. Bread is good food to eat in space. [F] ☞ Write True(T) or False(F). ▶ Structure ☞ Choose the one that is NOT grammatically correct. Then rewrite it. 28. Sugar is dissolving in the soy sauce and salt is mixed in vegetable oil. (a) (b) (c) (d) (a) is dissolving → is dissolved 29. The oil price has near doubled from a year ago. (a) (b) (c) (d) (b) near → nearly 30. I bought this book without pay it yesterday. (a) (b) (c) (d) (c) pay → paying 1 5 10 Science Space Meals When in weightless conditions, cosmonauts and astronauts generally eat moist and sticky food products. Some of them are buckwheat porridge, boiled eggs, pudding and rago ut. They eat these foods because they stay on forks and spoons without floating away. Products that cause crumbs, like bread, are not a good choice. It is because crumbs can scatter around the spaceship. Salt and pepper can only be used if salt is dissolved in water and pepper is mixed in vegetable oil. The price of food rations on board the International Space Station (ISS) has increased by nearly 50 percent over the past year. ”Last year, the cosmonaut’s daily food in space cost about 11,000 rubles ($US36 0). But today, the cost is reaching 15,000 rubles or ($US490),” Viktor Dobrovolsky, director of the food institute that supplies space cosmonauts said. The increase is caused by price rise on natural products used in making the rations and rising costs of testing and analysis, he said.