Sentence 1: Peter had bought his dad a watch for Christmas. 
 Sentence 3: He scrutinized his dad's face as his dad opened the gift 
 Sentence 4:  At first his dad had no expression, and Peter worried 
 Sentence 5:  But then his dad smiled and Peter knew he loved the gift! 
 Option 1: He knew his dad would not like it. 
 Option 2: He was really hoping his dad would like it.