[Q]: How does the sentence end?

The letter cost less to send than the package did because the 

[A]: letter was lighter.


[Q]: How does the sentence end?

Rebecca is training Christine to dance the salsa as a result of 

[A]: Rebecca being a dance teacher.


[Q]: How does the sentence end?

Logan was casting the play and put Craig in the lead role, because 

[A]:
Logan was a great director.