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Hồng anh Phan

Recycling means taking used materials and (21) _______ and then turning it into new, useful products. Recycling waste into new products (22) _______ the amount of materials that would have been needed if the products had to be made all over again.                There are three important steps for recycling to be successful: - First, the items to be recycled must be collected. Many communities require residents to recycle and collect the materials using large bins or cans. The recyclables are picked up (23) _______, just like the other trash and waste products. - Second, the recyclables must be sorted (24) _______ the different materials. The most common materials include paper, plastic, glass and aluminum, which must be separated from each other. - Third, the recycled items must be processed at a recycling plant. (25) ______ there are different materials that need to be recycled, each has its own method of turning the old into the renewed.               In summary, three steps for recycling include collecting, sorting and processing. Each material also has more steps that must occur in order that it can be reused as a (26) _______ product. 1.      A. fertilizer                                                                 B. waste                                  C. dung                                                            D. compost 2.      A. reuses                                 B. represents                         C. remakes                             D. reduces 3.      A. regularly                            B. immediately                                              C. unconsciously                   D. finally 4.      A. to                                         B. into                                     C. up                                        D. along 5.      A. When                                  B. Although                            C. Since                                   D. However 6.      A. useful                                  B. healthful                            C. instructive                         D. attractive


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