sentence: The lecture failed to convert him, but the essay convinced him to change, as the 
complete: essay was compelling.

sentence: Sickness was running rampant through the school, so Felicia took rest while Patricia worked through the sickness which caused 
complete: Felicia to stay sick for a shorter period of time.

sentence: Logan wanted a suitable environment for Robert so 
complete:
Robert could play in the area around them.