.–Did you see ____ English teacher? --I saw him at ____ work in the office just now.
How did it______ that humans speak so many different languages?
Eric was well prepared for the computer test so that he could be positive about passing it on his first________.
I was ashamed____ my failing the exam and decided on a measure to make up for it.
My friend said that she would like_____ out with me,but I didn’t feel like____anything that day.
After he lost his job, he _____ debt and eventually paid it off.