[Q]: How does the sentence end?

Whilst Rachel was able to touch their ankles from a standing position, Monica was not. This is because 

[A]: Monica was very unfit.


[Q]: How does the sentence end?

The plow was attached to the bull and the bell to the calf because the 

[A]: plow was too heavy for the calf.


[Q]: How does the sentence end?

My friend John's language is easier to understand than Paul's dialect because the 

[A]:
language is simple.