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at the crossroads. A. position B. direction C. situation D. condition 9. As most of their houses were badly damaged after the earthquake, many people had to be________ in a stadium. A. put away B. put up C. put out D. put off 10. The children went home from the grammar school, their lessons________for the day. A. finishing B. finished C. had finished D. were finished 能力提升 閱讀理解 Harvard researchers have created a tough, low173。time Products D. A Possible Alternative to Plastic 答案 基礎(chǔ)落實(shí) Ⅰ . 5. invisible Ⅱ . Ⅲ . on down away an important part in out doubt 7. came up to his eyes on Ⅳ . down up to Ⅴ .; has; ever; been; experienced ; fine; weather ; invisible;to ; doubt; that ; broken Ⅵ . 2. B 3. B 4. B 5. C 6. B 7. D 8. B 9. B 10. B 能力提升 1. C 2. A 3. D 4. B 5. D 。 Period One Warm173。 湖南, C) 1. Paragraph 1 of the passage is mainly about shrilk’s ________. A. remarkable design B. interesting name C. major features D. basic elements 2. What has bee a concern about plastic? A. Using it properly. B. Producing it cheaply. C. Developing its properties quickly. D. Evaluating its contributions fairly. 3. According to the inventors, shrilk has great potential partly because ________. A. it can help plastic degrade B. it can be found in