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  • Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?
Question 1:
Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?
A. Golf tee
B. Motorboat
C. Water skis
Feedback The new item was first used on Lake Pepin in Minnesota.
D. Hang glider

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World Inventions Online Test 5 | Englishfreetest.com