Seeking a Change Sam Malone has been working at Ace Express for the past 6 years. Ace i...
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Level5-Unit3-Part1-Listening
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Level5-Unit2-Part2-Listening
Light and Color People have wondered about the nature of light and color since ancient ...
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Level5-Unit2-Part1-Listening
The Psychology of Love1 One of the most important human emotions is love. However ,ther...
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Level5-Unit1-Part4-Vocabulary
Social Relations To criticize someone is to point out their faults or mistakes. Some pe...