Problem: How does the sentence end?

The hammer struck a blow but failed to crush the box, as the 
Answer: box was too strong.

Problem: How does the sentence end?

When it comes to public speaking, Derrick fumbles his words, while Neil does not. 
Answer: Neil is a practiced orator.

Problem: How does the sentence end?

Betty acted like a kid whenever Patricia was around. 
Answer: Betty just loved to play around.

Problem: How does the sentence end?

In the French class it took just a few minutes for Matthew to interpret but Kenneth couldn't do it  as 
Answer:
Matthew has natural a gift for languages.