sentence: Emily is making dumplings with self rising flour for Patricia's birthday, because 
complete: Emily wants her to feel special.

sentence: Megan can calculate sums in their head but Cynthia needs a calculator, you can say 
complete: Megan has a keen mind for math.

sentence: Knot and knight both have silent K's making them hard to spell without context. The 
complete:
knot is a shorter word so it is easier.