.--------Have you asked somebody to repair the machine?--------Oh, sorry, I forgot it. I _________for an engineer at once.
The schoolboy regretted _______ after he didn't pass his exam.
The angry boss ________ from the chair and went directly to him.
——Why doesn't he buy you a drink? ——I don't know why, but it isn't _______ he had no money.
We were told that it was our _______ to read the text together.
It ________ that there is no way out of difficulty.