[Q]: How does the sentence end?

People thought Aaron sounded posh and was higher class than Samuel as 

[A]: Aaron has a very educated accent when speaking.


[Q]: How does the sentence end?

Justin is currently learning lots of new skateboard tricks from Adam because 

[A]: Justin is new to skateboarding.


[Q]: How does the sentence end?

Erin is thinking of going on a diet but Elena is not. This is because 

[A]:
Erin is overweight.