Question

10．请根据所听内容，在每小题给出的三个选项中，选出一个能完成句子的最佳答案，并将答题卡上对应题目所选的选项涂黑．录音听两遍．
16．Ais the hardest part in the recycling program．
      A．Searching   B．Collecting         C．Carrying           
17．There will beBkinds of dustbins in the school next week．
      A．one        B．three              C．four        
18．Each volunteer will work forBa week．
      A．only two hours      B．less than five hours      C．more than five hours                 
19．The waste clothes should be put in theBdustbin．
         A．black        B．red        C．blue  
20．The speaker is speaking toC．
      A．some teachers     B．some cleaners      C．some greener volunteers．

Answer 1

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