Problem: How does the sentence end?

The family decided to go kayaking in the ocean instead of the river because the 
Answer: ocean was calm.

Problem: How does the sentence end?

The mans old pants looked worse than my jeans because the 
Answer: jeans were brand new.

Problem: How does the sentence end?

I tried to put the chair on the back of the bicycle, but I couldn't because the 
Answer: bicycle was too weak.

Problem: How does the sentence end?

Benjamin knelt over and worked to remove the weeds assembled around the plants in the garden while Kevin watched and sighed, because 
Answer:
Kevin was an impatient kid.