The 40-somethings found themselves in an embarrassing situation _____ rapid changes in all aspects of society.
Can you tell me if you have found the key ________ your car.
Sometimes ________ English is quite different from _______ English in many ways.
_____ of the students who took part in the military training is 450.
He said, “Don’t do that again.” He _____ me _______ that again.
—Who called just now, Sam? —It’s Terry. She asked _____.