[Q]: How does the sentence end?

The science around the tropical flower had to be double-checked because the

[A]: flower was unique.

[Q]: How does the sentence end?

Natalie borrowed dye from Emily since

[A]: Emily had gotten new supplies for her hair recently.

[Q]: How does the sentence end?

Emily loves to eat some delicious cheesecake but Cynthia does not.

[A]:
Emily ordered cheesecake for dessert.