Sentence 1: I still squirm to think that I had a snail in my mouth. 
 Sentence 3: I was sure my mother wouldn't allow me to bring it into the house 
 Sentence 4:  I hid the snail in my mouth and brought it in without her knowledge 
 Sentence 5:  It didn't seem like an odd thing to do at the time, but it does now 
 Given Sentence 2: When I was young, I found a snail in our yard.