The elevator in the teaching building was always in the summer vacation. That was why I chose to climb the stairs instead.
¾ Who invented _______ cell phone? ¾ I don’t know. Maybe _______ European.
¾ Will you spare me a few minutes now? ¾ _______. But I’ll be free in half an hour.
—I must thank you for taking the trouble to look after my sick mother. —_______.
The teacher had the students __________ all the words they didn’t know.
Did you notice the little boy __________ away?