_____office equipment been fixedyet— Yes, we have everything now.

My sister was writing an e-mail ________ I was watching TV at home at this time last night.

Did you know any Chinese before you arrived in Beijing?—Never ________ it, actually．

Did Ken take the job in the bookstore?–No, but I think he _____.

Facing the emergence, we were at a loss and none of us could ______ a solution to the problem.