[Q]: How does the sentence end?

Joseph cares for Kyle much of the time since

[A]: Joseph is willing to take responsibility.

[Q]: How does the sentence end?

I used flowers to make a border for my garden instead of rocks because the

[A]: rocks are dull.

[Q]: How does the sentence end?

The pulse of Sarah was faster than the one of Megan because

[A]:
Sarah was exercising.