听第1段材料,回答第11、12小题。
11. What problems is our planet facing?
A. Global warming.
B. Serious environmental problems.
C. Aging of population.
12. How much of the waste in our life could be recycled according to the speech?
A. Over 15%.
B. Over 70%.
C. Over 50%.

11. B 12. C

听第2段材料,回答第13至15小题。
13. What did Lucy notice near the garden?
A. A new plant.
B. A plastic bottle.
C. A clean path.
14. What activity do they plan to organize?
A. A sports game.
B. A “Green Campus Day”.
C. A poster exhibition.
15. When will they meet to plan the details?
A. This afternoon.
B. Next morning.
C. This weekend.

13. B 14. B 15. A

Ⅱ.听填信息
本题你将听到一段独白,读两遍。请根据独白内容,用所听到的信息完成下列各题。(每空不超过三个单词。)
16. On Earth Day, people in Italy don't use to cut down white pollution.
17. In the USA, people usually in their communities to make them greener.
18. Screen-free Week is a special activity that lasts .
19. During Screen-free Week, many families turn off their phones when to have more warm talks.
20. Buy Nothing Day advises people not to buy and produce less waste.

16. plastic bags 17. plant trees
18. 7 days/seven days 19. having dinner
20. useless things