Sentence 1: Nina had an asthma attack in school one day. 
 Sentence 3: She started to panic 
 Sentence 4:  But then another student thrust an inhaler into her mouth 
 Sentence 5:  Luckily, another girl had had an inhaler in her purse! 
 Option 1: She groped for her inhaler and dragged on it. 
 Option 2: She groped for her inhaler, but she had forgotten it!