QUES: Continue writing.

The man's necklace was shiny, but the watch was not, because the
+++++++++
ANS: necklace was polished.

QUES: Continue writing.

The cat liked playing with the ball of yarn but not the ball because the
+++++++++
ANS: yarn was more exciting.

QUES: Continue writing.

The salesman had various products to sell and sold a lot of desks but not chairs because the
+++++++++
ANS: chairs were cheap.

QUES: Continue writing.

Kayla was a pro, but Cynthia only understood the basics, because
+++++++++
ANS:
Cynthia had been doing it a far shorter time.