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expressions Listen to the dialogue. It’s noon. Jenny, Brian and Danny are outside in the schoolyard. Jenny: Today’s June 5. It’s World Environment Day! Brian: It’s a special day to draw people’s attention to the environment. What shall we do today? Look at all of this rubbish! Danny: What does “rubbish” mean? I don’t know that word. Brian: It means “garbage” in American English. Danny: Oh, I see. There’s a lot of ru