Problem: How does the sentence end?

I am reorganizing the kitchen and decided to sell the crockpot instead of the blender because the 
Answer: crockpot will used less often.

Problem: How does the sentence end?

adding paypal to the blog at such a short time notice is impossible because the 
Answer: blog is too long.

Problem: How does the sentence end?

Rachel offered to sew Victorias shirt because  
Answer: Victoria didn't know how to sew .

Problem: How does the sentence end?

The music teacher tried to store the instrument in the case but the 
Answer:
case was too small.