V. Complete the text.
A. Choose the correct word to fill each blank in the following passage.
Our future house will be on the ocean. It will be surrounded by tall trees and blue sea but we only have salt water in the ocean. We need fresh water for (1) ........... (drink/ drinking/ to drink/ to drinking) and for growing food (2) ........... (in/ on/ at/ into) farms.
Ocean water is too salty (3) ........... (drink/ drinking/ to drink/ to drinking). It is also too salty for watering plants. We must have the (4) ........... (things/ suggestions/ ways/ ideas) to make fresh water from salty water. We should be (5) ........... (careful/ careless/ carefully/ carelessly) not to waste water.
B. Questions:
1. Where will our future house be?
................................................................................................................................................
2. What will it be surrounded?
................................................................................................................................................
3. Is ocean water salty?
................................................................................................................................................
V. Complete the text.
A. Choose the correct word to fill each blank in the following passage.
Our future house will be on the ocean. It will be surrounded by tall trees and blue sea but we only have salt water in the ocean. We need fresh water for (1) ........... (drink/ drinking/ to drink/ to drinking) and for growing food (2) ........... (in/ on/ at/ into) farms.
Ocean water is too salty (3) ........... (drink/ drinking/ to drink/ to drinking). It is also too salty for watering plants. We must have the (4) ........... (things/ suggestions/ ways/ ideas) to make fresh water from salty water. We should be (5) ........... (careful/ careless/ carefully/ carelessly) not to waste water.
B. Questions:
1. Where will our future house be?
................................................................................................................................................
2. What will it be surrounded?
................................................................................................................................................
3. Is ocean water salty?
................................................................................................................................................
Why work in conservation?
If you care about animals and enjoy spending time in nature, you should think about a career in conservation. According to the latest data, at least 10,000 species go extinct every year. Conservationists try to understand what causes animals to disappear, and then they use this knowledge to save other vulnerable populations. Many people are shocked when they learn about the size of the problem. As a conservationist, you can help people understand the importance of this issue