"Richard, this is Mark. Have you sent my package? When will I get it? The boss needs to know." "Let me check for*^*you. I sent it two days ago so I know that it is in the ....... but let me find out exactly where it is. Oh! It should be there*^*later today. Have a good one!"
A.assembly line
B.pipeline
C.rivers and streams
D.package exchange market
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