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Exercise "An investigation", created by anonyme (a free exercise to learn English):
Results of the 45 246 people who have taken this test:
Average mark: 47 / 100 Share
Latest member with a 100/100 (perfect mark): creecket / FRANCE, on Wednesday 28 June - 11:26:
"Great test, thank you very much for your work!"
They got a perfect mark
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