[Q]: How does the sentence end?

During the summer, I don't wear pants but wear shorts instead because the

[A]: pants are too hot.

[Q]: How does the sentence end?

He got a job doing work for a construction company but it didn't pay well enough - the

[A]: work was too strenuous.

[Q]: How does the sentence end?

Neil was more accomplished at singing than Donald because

[A]:
Donald lacked confidence on stage and was shy.