Exercise W6
    These supporting ideas are based on the examples given in the Answer Key for Exercise W1. Yours may be different.
    1. Ⅰ. disadvantages of owning a car
    A. expensive to buy
    B. expensive to maintain
    C. difficult to park
    D. causing air pollution and traffic jams
    2. Ⅰ. reasons for living in a remote area
    A. get away from city noise
    B. live in unpolluted area
    C. remaining where one has been born
    D. be closer to nature
    3. Ⅰ. disadvantages of studying abroad
    A. far from family and friends
    B. difficulty in understanding a foreign language
    C. more expensive
    D. hard to get home in an emergency
    4. Ⅰ. kinds of home accidents
    A. falls
    B. poisoning
    C. burns
    D. cuts
    5. Ⅰ. kinds of airports
    A. international
    B. national
    C. rural
    D. private
    6. Ⅰ. problems caused by absenteeism
    A. lost production
    B. missed deadlines
    C. mistakes made by substitutes
    D. expenses for training substitutes
    7. Ⅰ. methods to prepare for taking exams
    A. study on a regular basis
    B. review appropriate material
    C. anticipate questions
    D. get good night's sleep the night before
    8. Ⅰ. changes brought by computers
    A. better telephone services
    B. information easier to obtain
    C. easier inventory procedures in businesses
    D. helpful in education
    9. Ⅰ. ways to prepare rice
    A. rice with vegetables
    B. fried rice
    C. curried rice
    D. rice salad
    10. I. steps to organize a camping trip
    A. make a list of necessary items to take
    B. get maps of area
    C. have car in good condition
    D. check weather report