[Q]: How does the sentence end?

The headset of Patricia was a lot more expensive than that of Natalie, because 

[A]: Patricia was wealthy.


[Q]: How does the sentence end?

No one could eat the salad without their face frowning and they all want a cup of juice after because the 

[A]: juice is sweet.


[Q]: How does the sentence end?

The burrito that Brett ate was more delicious than William's burrito because 

[A]:
Brett 's chef was from Mexico.