C. READING (2.5 pts) Part 1. Put a word from the box in each gap to complete the following passage. (1.25pts) Shines-crops-using-like-heat A greenhouse is a building made of glass, where you can grow flowers and vegetables that need a lot of warmth. Sunlight (1). through the glass and warms the greenhouse while the glass keeps the heat from escaping. The Earth is surrounded by a blanket of gases that acts just (2).... .... greenhouse. Factories, electric power plants and cars make a lot of new gases. These gases are trapping more and more of the sun's (3). This is called "the greenhouse effect".If the Earth's temperature increases by just a few degrees, it will change the weather all over the planet. Some places will become too hot to live in or to grow (4) anymore. This will cause a lot of people to starve. That is why people must do their best to stop the greenhouse effect by (5). energy-consuming products and planting trees. fewer