Problem: How does the sentence end?

I had to communicate the news over the phone or at the restaurant tonight. I told them on the 
Answer: phone because I wanted them to enjoy their evening.

Problem: How does the sentence end?

To have sufficient light, we moved from the parlor to the study, since the 
Answer: study had abundant windows for sunlight.

Problem: How does the sentence end?

Because Jason was an history major while Leslie majored in art, 
Answer: Jason decided to skip seeing the paintings.

Problem: How does the sentence end?

More people turned out for the event held by Betty but not Maria because 
Answer:
Maria really did not know how to promote the concert.