They chatted ____ coffee about their experience as volunteers during the charity.
A. over B. on C. to D. with
He had little idea that it was getting so serious, __________?
A. didn’t he B. did he C. wasn’t it D. was it
—___________ makes her different from the other students?
—Diligence, I think.
A. How is it that B. How is that C. What is it that D. What is that
The news came as quite a shock to us, but he seemed to be_________ surprised.
A. simply B. entirely C. absolutely D. hardly
Not until I went through his paper _________ what rapid progress he had made in writing.
A. I did find B. did I find C. I had found D. was I found
The days when he was_________ his best is already a thing of the past.
A. in B. on C. at D. with
