My letter arrived after he passed away. I regret _____ earlier.
A. having written
B. to have written
C. not having written
D. not to write
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The purpose of the program is _____ educational.
A. primary
B. primarily
C. prime
D. primely
It’ll be a busy day for me. There are twenty _____ on my to-do list.
A. items
B. things
C. matters
D. articles
He could feel the _____ stirring within him.
A. feeling
B. emotion
C. thought
D. sentiment
She is an _____ housekeeper and feeds her family cheaply.
A. economic
B. economics
C. economical
D. economically