Revise these sentences to present the ideas in parallel form:

a. Mr. Hill is expected to lecture three days a week, to counsel two days a week, and must write for publication in his spare time.

b. She knows not only accounting, but she also reads Latin.

c. Both applicants had families, college degrees, and were in their thirties, with considerable accounting experience but few social connections.

d. This book was exciting, well written, and held my interest.

e. Don is both a hard worker and he knows social media marketing.