_______ Mrs. Zhang ______ Dr. Yang shows great interest in the topic we are talking about. They want to know more about it.

It was never clear _____ the man hadn’t reported the accident sooner. [ ]

How can you use my computer without my permission? —Oh, I ________to tell you. I hope you don’t mind.

She was always _____ , even when things were at their worst.

I won’t forgive them for what they said, ______ they apologize.