HOT-POTATOES EXERCISES




MILK CARTONS

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
It was in 1906 the challenge of containing  using paper holders was actualized. The introduction of paper milk  orginated in san francisco, California. Many complications, such as leakage, paper's natural perforated nature and milk's highly  nature created new problems. Prior to the early stages and development of paper cartons,  bottles were reusable. These bottle requires sterile  before reuse. Glass milk bottles require a tremendous amount of energy to transport due to the  of the glass
 

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