. The mother often tells her son to be a good boy, warning him to ______ trouble.
The old worker insisted that he________ old, and________ back to the working post again.
My parents_________ in Hong Kong. They were born there and have lived nowhere else.
The school isn’t the one I really wanted to go to, but I suppose I’ll just have to________ it.
---Have you finished the report?--Sorry. It was so noisy in the office that I couldn’t________ down to write anything.
--I’m sorry I made a mistake!---________. Nobody is perfect.