[Q]: How does the sentence end?

Samantha was was quite active, so was a good coach for Emily's weight loss because 

[A]: Samantha could teach healthy habits to him.


[Q]: How does the sentence end?

Mike wanted to buy both a truck or a convertible, but the 

[A]: truck was too big.


[Q]: How does the sentence end?

The student tried to use the old pen to fill out the application but the 

[A]:
application was too long.