SPELLING
Ex 4.20 Put the words in the right order:
1. |
problem shortages one the water Found to of answer . |
2. |
surviving expert and in at dry hot An conditions . |
3. |
the air Small bumps that collect tiny water droplets from . |
4. |
from water collect can that materials own their Make air the . |
5. |
very dry areas This will help people who live in . |
6. |
believe help this new The technology scientists could . |
7. |
very useful for power plants They said it could be . |
8. |
convert liquid steam Quickly water to . |
9. |
future of getting ideas for new technologies from nature The . |
10. |
excited materials about Everybody is bio-inspired . |