（）, the factories had not closed, and those who needed work most were given a chance to survive during the econmic disaster. A: Unintentionally B: Mercifully C: Importunately D: Tragically

In his study Professor Smith asked the subjects ______ A: to keep truck of people who tend to forget things B: to report their embarrassing lapses at random C: to analyze their awkward experiences scientifically D: to keep a record of what they did unintentionally

Choose the correct letter from A-D and write it in boxes on your Answer Sheet. The eco-tourist A: is often a victim of false advertising by unethical tour operators. B: accepts the restrictions that are placed on natural habitats. C: can unintentionally contribute to the negative effects of tourism. D: never goes to larger-scale tourist resorts.