【推荐1】听下面一段短文，请根据所听内容回答四个问题。录音播放两遍。
1. What does the speaker tell us first?
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2. What should we do when we don’t need to use water?
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3. What should we do to keep rivers and lakes clean?
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4. How many suggestions does the speaker give to save water?
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【推荐2】本题你将听到一段独白，读两遍。请根据所听内容，用单词或短语完成下列各题。（每空限填一个单词。）
1. The students are going to have an open day on March ________.
2. Doctor Green is going to give a(n) ________ speech.
3. The students can learn to do some simple things to help ________ ________ ________.
4. In the afternoon, the students are going to see a documentary film about ________ ________.
5. In the factory, the students will see how ________ is recycled.

【推荐3】Planting Trees with Felix

Times	Evens
At the age of     1	Felix started a club called “Plant for the”    2    .
On     3     28，2007	After planting the first tree，Felix got     4     from Children throughout the world.
By 2020	Felix and his     5     plan to plant 150 trees for every single person in the world.

【推荐1】

Fight against the plastic pollution

● China has made a decision to stop the use of     1     plastic bags. ● You are required to     2     with you while buying in shops, stores and so on. ● We may offer     3     service to customers offering them plastic bags, but we may cause pollution. ● Plastic bags will pollute the water, the earth and the     4    . ● The environment has improved     5     after many months.