[Q]: How does the sentence end?

James preferred to take a bunch of pen with him for ease of carrying them other than pencil. The

[A]: pencil is heavy.

[Q]: How does the sentence end?

Erin ordered the round of beverages from Jessica, because

[A]: Erin wanted to buy some drinks.

[Q]: How does the sentence end?

Felicia's accounting class was going well, but Mary's was not because

[A]:
Felicia had an intelligent professor.