Jack, look! Everybody is doing homework quietly. ________ you make a noise in class?
It is only when a football player has aged and been through many battles ________ he learns an important lesson: there is no “I” in “team”.
I hate ________ when someone makes a mess of my learning materials on my desk.
In the darkness, she felt ________, but when she turned around, nobody was there.
We are now in the age of great changes. Everything sometimes ________ before it is felt.
Do you have ________ Smith here? I’d like to have ________word with him.