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1. Where did the author first see rainwater harvesting in practice?
A. Thailand
B. India
C. Sri Lanka
D. Maldives
2. Why is rainwater harvesting necessary in the Maldives?
A. It is a tourist destination
B. The islands are too small
C. The groundwater is not suitable for drinking
D. The country receives no rain at all
3. Which type of roof is ideal for collecting rainwater in the Maldives?
A. Thatched roof
B. Flat roof
C. Sloping corrugated iron roof
D. Wooden roof
4. What is the primary purpose of gutters attached to the roof?
A. Cleaning the roof
B. Decoration
C. Carrying rainwater to the tank
D. Providing shade
5. What is attached at the base of the tank to control water usage?
A. A filter
B. A cap
C. A handle
D. A tap
6. What must be done to the first rain of the season, according to the author?
A. Used for cleaning
B. Collected for drinking
C. Stored for irrigation
D. Allowed to go to waste
7. Why does the first rain of the season go to waste?
A. It overflows the tanks
B. To wash the roof and tank
C. To let animals drink it
D. Because it is unfit for any use
8. What is the key benefit of having a large roof area for rainwater harvesting?
A. It keeps the building cool
B. More water is collected
C. It prevents rainwater from leaking
D. It reduces construction costs
9. How do some houses prevent unauthorized water use from the tank?
A. By using a password system
B. By hiding the tank
C. By locking the tap
D. By installing a camera
10. What type of monsoons does the Maldives receive?
A. South-East and North-East
B. North-West and South-East
C. North-East and South-West
D. East-West and North-East
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