The following summary is based on task 5, fill in the blanks according to what you hear. The city of Machida, in Tokyo, Japan has developed a totally new approach to garbage disposal. The key to the operation is _________. Families must divide their garbage into six categories: 1) garbage that can be easily burned/combustible garbage , such as kitchen and garden trash 2) noncombustible garbage, such as small ________ , plastic tools , and plastic toys 3) products that ______ or that cause pollution , such as batteries and fluorescent lights 4) bottles and glass containers that can be recycled 5) ________ that can be recycled 6) large items , such as _________ .