Question

went / Kate / it / for five years / had / for that company / working / when / been / out of business. all day / Mark / to sit down / wanted / he / because / had /standing / been / at work.
teaching / a year / Jack / had / than / he / for / been / more / before / at the university / left for Asia.
long / studying / How / moved / you / been / Japanese / before / had / you / to Tokyo?

Answer 1

Каte had been working for that company for 5 years when it went out of business
Mark wanted to sit down because he had been standing at work all day
Jack had been teaching at the university for more than a year when he left for Asia
How long had you been studying Japanese before you moved to Tokio