25 ! insert articles in the following general statements. in some sentences, two choices are possible. 1. because of automobile, man has extended his horizons, but he has poisoned the atmosphere. 2. automobile is a necessity today. 3. refrigerator has enabled people to keep food fresh for a much longer time. 4. vegetables are good for the health. 5. the world is getting smaller because of airplane. 6. wheel and plow were very important inventions. 7. supermarket sells not only groceries, but also household items, liquor, plants, magazines, and candy. 8. newspaper is one of the most widespread media of communication. 9. computer is doing much of the work that used to be done by human beings. 10. engineer must have a good knowledge of mathematics and physics. 11. modern conveniences have been of great help in home. 12. it has been proven that cigarettes are bad for the health. 13. eagle is a bird of prey. 14. mountain is bigger and higher than hill. 15. kitchen can be a very suitable place to practice exercise.

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