—I’m thinking of losing weight these days.—Oh, you ______ be out of your mind. You’re 50 kilograms at the most!
I was about to go out ______ the telephone rang.
We were swimming in the lake _______ the storm started.
She was walking down the road _______ she heard someone shouting for help.
The fire went on for quite some time _______ it was brought under control.
He made a mistake, but then he corrected the situation _______ it got worse.