[Q]: How does the sentence end?

Brian put Lawrence in charge of preparing the baby's bottle, because

[A]: Brian wasn't confident about doing it.

[Q]: How does the sentence end?

The lawyer tried to place the large document in the folder but the

[A]: folder was too small.

[Q]: How does the sentence end?

The cool teenager preferred the jeans over the corduroys, although

[A]:
corduroys were very trendy.