QUES: Continue writing.

Betty had perfectly white teeth while Erin had yellowed teeth;
+++++++++
ANS: Betty offered her some whitening toothpaste.

QUES: Continue writing.

Although Samuel was more of a sneakerhead than Robert,
+++++++++
ANS: Samuel overlooked a great pair of Converse.

QUES: Continue writing.

A lot more people lined up to drive the go-kart than the truck, as
+++++++++
ANS: go-kart looked fun.

QUES: Continue writing.

Eugene wore contacts instead of the black glasses because he thought that the
+++++++++
ANS:
contacts were more fashionable.