Problem: How does the sentence end?

The doctor prescribed Sam a remedy for his flu but he still felt bad because the 
Answer: remedy was too weak.

Problem: How does the sentence end?

Leslie decided to give Donald the exercise equipment, because 
Answer: Donald had ample storage space in his garage.

Problem: How does the sentence end?

Betty always wasted money while Rebecca maintained a budget, so 
Answer: Rebecca rarely bought needless things.

Problem: How does the sentence end?

Tanya always showed more respect for authority than Emily so 
Answer:
Tanya rarely got in trouble.