[Q]: How does the sentence end?

Writing an essay did not come easy to Adam, while writing a poem did, because the 

[A]: poem was extremely easy for him to compose.


[Q]: How does the sentence end?

She went to the beach and swam in the water because it was such a sunny day and the 

[A]: water was cool.


[Q]: How does the sentence end?

Cynthia was offered the promotion instead of Laura because 

[A]:
Cynthia has better managerial and programming skills.