Question

III. Complete the paragraph using the Present Simple Passive. There is a word bank to help you complete the sentences.
: add - dry - introduce - invent - mix - not make -not need - produce - use (x2).

Paper (1) ________________________________ from wood. The fibers of wood from trees
(2) _________________________________ with water until they becomes a soft wet pulp, which (3)__________________________. This method of paper-making (4) _____________________________ in the 2nd century BC in China. However, early writing material (5) ______________________________ (always) from wood. In fact, the word paper comes from papyrus plants which (6) _________________________ by the Egyptians to make a form of paper in 3,000 B.C. When machines for-paper making (7) _____________________________ in the 19th century, paper became easy to afford. Today, one of the problems with the huge production of paper is that a chemical called chlorine (8)____________________________ to make the paper white. Recycling is important, because chlorine (9) __________________________ and less energy (10) ____________________________ for recycled paper.
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Answer 1

Answer:

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