Problem: How does the sentence end?

Kai got a bookcase from a friend but did not go through the door because the 
Answer: bookcase was too tall.

Problem: How does the sentence end?

Rebecca is very good at Yoga but Felicia is terrible at it as 
Answer: Felicia has a very stiff body.

Problem: How does the sentence end?

Leslie decides to buy a new trailer from Michael because 
Answer: Leslie is shopping for one.

Problem: How does the sentence end?

At the construction site, only Kenneth can drive the bulldozer, not Brian. 
Answer:
Brian is waiting on their license to do so.