[Q]: How does the sentence end?

I wrote a paper on helicopters in response to another paper I had written about hot air balloons; overall, I find the 

[A]: helicopters to be too noisy.


[Q]: How does the sentence end?

Sally ate a very large lunch so she was not hungry at dinner time. The 

[A]: dinner was postponed.


[Q]: How does the sentence end?

I carried the rolled up carpet and the paint brush and I found the 

[A]:
paint brush to be much lighter.