[Q]: How does the sentence end?

Rebecca was excited that Elena was coming over because 

[A]: Rebecca had been waiting for them to see their house for weeks.


[Q]: How does the sentence end?

Robert was experienced in the kitchen unlike Derrick, so 

[A]: Robert was able to cook dinner for guests with confidence.


[Q]: How does the sentence end?

Jessica sold their handmade knitted dolls and scarves at the craft fair that Patricia attended. 

[A]:
Jessica only sold four scarves at the fair.