[Q]: How does the sentence end?

Samuel wanted to buy Ryan a computer as a gift but wasn't sure what they wanted, so 

[A]: Ryan had to provide advice.


[Q]: How does the sentence end?

Ryan is getting ready to teach overseas so he asks Adam for an advice, because 

[A]: Adam has already left country.


[Q]: How does the sentence end?

Dogs seem to like Ryan and not Benjamin because 

[A]:
Benjamin has an unfriendly disposition and is very rough with them.