iStarSign inEnglish 7 · Unit 9: The digital world · Cambridge Global English Stage 7
9.5 Farming for the future
17 questions · e.g. The ____ today is about 25 degrees Celsius.
Questions
1. The ____ today is about 25 degrees Celsius.
Check2. Meat and fish are good sources of ____.
Check3. A ____ is a very powerful light that can be used for cutting.
Check4. The ____ population is the number of people living in cities.
Check5. A ____ is a plant that isn't useful to farmers.
Check6. Because of global ____, sea levels are rising.
Check7. Because of global warming, sea ____ are rising.
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8. Providing food for our growing ____ is a problem.
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9. In many places there isn't enough water for ____ farming.
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10. …so people are looking at ____ methods.
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11. Growing food ____ is one possibility.
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12. Its main advantage is that there is no problem with the seasons, the weather or the ____.
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13. In this way, summer ____ can be grown all year round.
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14. Farmers have to use ____ energy electric light.
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15. The liquid is constantly ____ so no water is wasted.
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16. As the plants are grown in liquid not soil, there are fewer ____.
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- watering crops with sea water
- growing crops in a liquid with nutrients, not in soil
- growing crops with lasers
- growing crops on the roof