(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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I would write both sides of each paper before throwing it away.
I would throw the wastepaper into the designated recycling bin instead of throwing it into a normal rubbish bin.
I won’t buy the over-packing product.
I would use the handkerchief instead of tissue.
I would prefer a secondhand textbook rather than a brand new one.
I would reject the leaflets distributed on the street to reduce the waste of resources.
I would print notes if it is necessary to reduce the consumption of paper.
I would use my personal bottle instead of the paper cup.
I would use electronic storage rather than paper storage for material.