How many Grand Slam tournaments are there in total?
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The term Grand Slam, refers to the achievement of winning all four major championships within a single calendar year within one of the five events.
A. 对
B. 错
Wimbledon is the youngest tennis tournament in the world.
A. 对
B. 错
The Australian Open is in mid-January.
A. 对
B. 错
Greg and Lisa
A. met today.
B. are old friends.
C. work together.
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