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be produced more quick and cheap. ___________ 參考答案 Unit 2 I. 1. produces 2. created 3. inventions 4. cotton 5. Wood 6. spread II. 1. on 2. with。 of。 on 3. without 4. on 5. In 6. At。 of 7. in 8. from III. 1. rather than 2. by hand 3. look through 4. one day / some day 5. at a time 6. As a result 7. so that 8. such as IV. 1. of → from 2. invented→ discovered 3. A few → Few 4. printing → printed 5. quick and cheap → quickly an d cheaply