Title: We've Got Puppies. Sentence 1: I left my 18 year-old son in charge of the house for three days. Sentence 2: When I came back, I discovered my dog was pregnant. Sentence 3: I asked him why he wasn't watching her. Sentence 4: He shrugged and said he didn't want a reputation.
Despite his lack of training, he still knew the heimlich maneuver.