[Q]: How does the sentence end?

The bed was replaced by a futon in Jeff's bedroom because the

[A]: futon is more convenient.

[Q]: How does the sentence end?

She decided to exercise on the bike instead of the treadmill because the

[A]: bike was more effective.

[Q]: How does the sentence end?

We had abundant money in the summer but were always broke in the winter , since the

[A]:
summer was when we saved more.