sentence: The janitor tried to mask the smell of the urine with the deodorant but the
complete: deodorant was too weak.

sentence: Cynthia took an extended trip while Kayla did all the work, so
complete: Kayla had a stressful week.

sentence: Even though Carrie knew more about biology than Kayla,
complete:
Kayla had a easy time explaining photosynthesis.