阅读下面材料，在空白处填入1个适当的词或括号内单词的正确形式。
Leather is a hugely popular material for a range of products, but this 36 (popular) comes at a price. The global leather industry kills over a billion animals every year. This 37 (cause) many to ask the question: is it possible to meet the global demand of leather without 38 (do) any harm to animals? A process called biofabrication(生物制作)may be the answer.
Biofabrication is not new; it is already commonly used in medicine. Scientists have applied the technique to grow body parts like ear, skin, and bones for transplants(移植).But it can also 39 (use) to make other products, such as leather. Scientists will be able to make biofabricated leather with whatever qualities they want, such as extra softness, greater strength, or even different colors and patterns.
But how 40 (exact) does biofabrication work? 41 (grow) leather, scientists begin by taking some cells from an animal, not hurting 42 animal in any way. They then set the cells apart and grow them in a lab. This process takes millions of cells and expands them into billions. Next, the scientists take the cells and spread them out to form thin sheets, 43 are then put together to combine into a little 44 (thick) sheets. Anyone can then dye and finish the leather and design it in any way they like.
Andras Forgacs supports biofabrication. He says it may even be a "natural evolution of manufacturing for mankind.” We will be able to make the products we need in an efficient, responsible, 45 creative way.
第二节（共10小题；每小题1.5分，满分15分）
36. popularity 37.has caused 3 8.doing 39.be used 4O.exactly
41.To grow 42.the 43.which 44.thicker 45.and
Leather is a hugely popular material for a range of products, but this 36 (popular) comes at a price. The global leather industry kills over a billion animals every year. This 37 (cause) many to ask the question: is it possible to meet the global demand of leather without 38 (do) any harm to animals? A process called biofabrication(生物制作)may be the answer.
Biofabrication is not new; it is already commonly used in medicine. Scientists have applied the technique to grow body parts like ear, skin, and bones for transplants(移植).But it can also 39 (use) to make other products, such as leather. Scientists will be able to make biofabricated leather with whatever qualities they want, such as extra softness, greater strength, or even different colors and patterns.
But how 40 (exact) does biofabrication work? 41 (grow) leather, scientists begin by taking some cells from an animal, not hurting 42 animal in any way. They then set the cells apart and grow them in a lab. This process takes millions of cells and expands them into billions. Next, the scientists take the cells and spread them out to form thin sheets, 43 are then put together to combine into a little 44 (thick) sheets. Anyone can then dye and finish the leather and design it in any way they like.
Andras Forgacs supports biofabrication. He says it may even be a "natural evolution of manufacturing for mankind.” We will be able to make the products we need in an efficient, responsible, 45 creative way.
第二节（共10小题；每小题1.5分，满分15分）
36. popularity 37.has caused 3 8.doing 39.be used 4O.exactly
41.To grow 42.the 43.which 44.thicker 45.and
