Đáp án + Giải thích bước giải:

41. A

→ Dẫn chứng: dòng đầu (The United States ... made of paper)

42. A

→ Dẫn chứng: dòng thứ 5 (The paper ... energy today)

43. D

→ Dẫn chứng: dòng 6 (mainly because ... on-site)

44. C

→ Dẫn chứng: dòng 7 (Many industries ... recycled materials)

45. B

→ Dẫn chứng: dòng cuối (because it most ... waste paper)

`1.C`

`->` D/C: The United States uses enormous amounts of paper every day

`2.A`

`->` D/C: The paper and pulp industry uses 42 percent less energy today

`3. D`

`->` D/C:.......mainly because of better technology and increased use of wood waste to generate electricity on-site

`4.A`

`->` D/C: Many industries have lowered energy use by using recycled materials. 

`5.B`

`->`D/C: In the paper and pulp industry, it is not cheaper to use recycled paper because it most money to collect, sort, and process the waste paper.

`#C365`🐋