19) Identify which sentence is correct (free of dangling or misplaced modifiers).
OA) Emma Sue was delighted when Mr. Nguyen returned her perfect calculus test with an ear-
to-ear grin.
OB) Emma Sue, with an ear-to-ear grin, was delighted when Mr. Nguyen returned her perfect
calculus test.
20) Identify which sentence is correct (free of dangling or misplaced modifiers).
OA) Scrubbing the tile grout with bleach and an old toothbrush, he watched the mildew stains
began to fade.
OB) Scrubbing the tile grout with bleach and an old toothbrush, the mildew stains began to
fade.