Sentence 1: Will got a call from a cousin he hadn't seen in twenty years. 
 Sentence 3: Will accepted the invitation 
 Sentence 4:  At the reunion Will saw relatives he hadn't seen since childhood 
 Sentence 5:  Will really enjoyed catching up with his relatives 
 Option 1: She invited Will to attend a family reunion. 
 Option 2: She invited Will to a family reunion, but he declined.