Sentence 1: Bob had always been afraid of spiders. 
 Sentence 3: Trying to face his fear, Bob went to a pet shop to buy a tarantula 
 Sentence 4:  When he got to the pet shop, but they didn't have any spiders 
 Sentence 5:  Bob is still afraid of spiders, but now he owns a parrot 
 Option 1: He decided that he didn't want to be afraid anymore. 
 Option 2: He went to a restaurant that served spiders as a delicacy and now he's no longer afraid of them.