–What do you often do ________ classes to relax? –Listen to music or walk around the school.A. over B. through C. between
Where ___________ live before you came here?
___________ work in Microsoft?
When I was a child, I used to ___________ chocolate.
I ___________ frustrated when I wasn’t sure of the correct answer.
--Can I get you a drink? --That’s very nice of you. I’ve already got _____.