Rất tốt! Bỏ qua câu 39 không làm được chỉ sai câu 40, chú ý ở trước đã có "bury" + lời giải thích nên ở sau phải là một động từ khác (theo bài văn)#10. Dealing with waste plastic
Every year people throw away millions of tonnes of plastic bottles, boxes and wrapping. These create huge mountains of waste that are extremely hard to get (36) ___rid____ of. Now a new recycling process promises to reduce this problem by turning old plastic into (37) __new___.
Scientists have (38) ___taken___ a long time to develop their ideas because waste plastic has always been a bigger problem than (39) ______ like waste paper. You can bury plastic but it takes many years to break down. If you (40) ___bury___ it, it just becomes another form of pollution. A few products, for example bottles, can be reused, but it is (41) __expensive___ or difficult to do this with a lot of plastic products.
Now a group of companies has developed a new method of (42) ___recycling__ that could save almost any plastic (43) _____waste_____. Nearly every type of waste plastic can be used: it does
(44) __not____ have to be sorted. In addition, labels and ink may be left on the products. (45) ___It___ is simply mixed together and heated to more than 400 degrees centigrades so that it melts. It is then cooled, producing a waxy substance that can be used to make new plastic products.
KEY #10. Dealing with waste plastic
Every year people throw away millions of tonnes of plastic bottles, boxes and wrapping. These create huge mountains of waste that are extremely hard to get (36) rid of. Now a new recycling process promises to reduce this problem by turning old plastic into (37) new.
Scientists have (38) taken a long time to develop their ideas because waste plastic has always been a bigger problem than (39) substances like waste paper. You can bury plastic but it takes many years to break down. If you (40) bury it, it just becomes another form of pollution. A few products, for example bottles, can be reused, but it is (41) expensive or difficult to do this with a lot of plastic products.
Now a group of companies has developed a new method of (42) recycling that could save almost any plastic (43) waste. Nearly every type of waste plastic can be used: it does (44) not have to be sorted. In addition, labels and ink may be left on the products. (45) It is simply mixed together and heated to more than 400 degrees centigrades so that it melts. It is then cooled, producing a waxy substance that can be used to make new plastic products.
36. rid | 37. new | 38. taken | 39. substances | 40. burn |
41.costly/expensive | 42. recycling | 43. waste | 44. not | 45. Everything |