D. Listen to the passage and complete the table. No more than three words for each blank(根据听到的内容,完成表格。每空不超过三个词)(共5题,每题2分,共10分)
Types Causes & Impacts Proposed Solutions
Air Pollution People use too many private cars and turn on 16. all day long. Take public transport. Experts hope we can 17. in the future.
Land Pollution Chemical waste from factories leads to 18. , making it hard for plants to 19. . Plant special grass that can clean the earth naturally.
Ocean Pollution A harmful spill covers the sea, causing the loss of sea life (e. g. sharks). Send smart machines to the bottom of the sea. We will definitely 20. .

16. air conditioners 17. operate vehicles remotely 18. polluted soil 19. blossom
20. solve the problem