1. This passage is mainly about a. deforestation in the rural agricultural societies b. use of rice husks in an insulation material c. design and use of a solar oven d. maintenance of temperature in a solar oven 2. All of the following are mentioned as typical fuels in parts of rural agricultural societies EXCEPT..... a. firewood b. dung cake c. natural d. household 3. The word "domestic" is closest in meaning to a. industrial b. agricultural c. natural d. household 4. The word "their" refers to a. insulated boxes b. rice husks c. around nutshells d. coconut shells 5. The word "adjustable" is closes in meaning to a. compliant b. movable c. versatile d. interchangeable 6. According to the passage, the use of an adjustable mirror increases the oven temperature ...... a. 80-120 degrees Celsius b. at least 80 degrees Celsius c. up to 30 degrees Celsius d. up to 15 degrees Celsius 7. According to the passage, the adjustable mirror is most useful a. at midday b. during the winter c. when firewood is lacking d. to improve taste and nutrition 8 The word maisbiest" is closes in meaning to a_ surrounding b. increasing c. environmental d. solar 9.What can be used as the insulation for this oven? a_ two panes of plain glasses b. inner and outer metal box c. ground nutshells or rice husks d, black inner box and coconut shells 10.Where would this kind of oven be most useful? a (in a camping trip b. In a busy restaurant c. In a rural community d. In a cold wintery climate