[Q]: How does the sentence end?

Lawrence shovelled their driveway after the snow storm while Aaron avoided doing so, so

[A]: Lawrence had a driveway that was free from snow.

[Q]: How does the sentence end?

Derrick was a qualified teacher but Matthew was not as

[A]: Derrick was dedicated to their profession.

[Q]: How does the sentence end?

Derrick was very skilled in calligraphy but not Randy because

[A]:
Derrick had a steady hand.