Sentence 1: Little Tom was scared of his closet. 
 Sentence 3: Finally, his father bought a lock for it 
 Sentence 4:  He let Tom make sure it was latched before bed every night 
 Sentence 5:  Now Tom can get a good night's sleep 
 Option 1: He kept getting out of bed to have his father check it. 
 Option 2: the mother cleaned his room daily.