Task A - Complete the information. Use will and a word from the box - SBT Explore English 8 page 45

1. Nội dung câu hỏi

come

be

decline

disappear

impact

release

Thawing permafrost is a new risk we should be concerned about. Permafrost is a combination of soil, rocks, and sand. It usually remains frozen for at least two years. Scientists predict the thickness of its layer (1) ________ because of global warming. As a result, it (2) ________  people and the environment severely. The vegetation on top of the permafrost (3) ________ , and there (4) ________ any food for the wildlife that feeds on it. When the ground thaws, it (5) ________ natural gas like carbon dioxide and methane, which increases greenhouse gases. Moreover, bacteria and viruses in the ice and soil (6) __________ back to life, which could make humans and animals very sick. Because of these dangers, scientists are observing the changes in the Earth's permafrost.

2. Phương pháp giải

Hoàn tất thông tin. Sử dụng ý chí và một từ trong hộp.

3. Lời giải chi tiết

Thawing permafrost is a new risk we should be concerned about. Permafrost is a combination of soil, rocks, and sand. It usually remains frozen for at least two years. Scientists predict the thickness of its layer (1) will decline because of global warming. As a result, it (2) will impact people and the environment severely. The vegetation on top of the permafrost (3) will disappear, and there (4) won't be any food for the wildlife that feeds on it. When the ground thaws, it (5) will release natural gas like carbon dioxide and methane, which increases greenhouse gases. Moreover, bacteria and viruses in the ice and soil (6) will come back to life, which could make humans and animals very sick. Because of these dangers, scientists are observing the changes in the Earth's permafrost.