1.Mark has arranged a meeting with his boss at four o’clock this afternoon ( see )
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2. Mary has just bought a plane ticket to Cairo dated 15 May ( fly )
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1.Mark has arranged a meeting with his boss at four o’clock this afternoon ( see )
->
2. Mary has just bought a plane ticket to Cairo dated 15 May ( fly )
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1. Mark will see his boss….
2. Mary will fly Cairo dated……..
1.Mark has seen his boss at four o’clock this afternoon
2.Mary has flown to Cairo dated 15 May