Mr. Green didn’t understand ________made his daughter so absent-minded.A. how that was B what was it C. why it was that D. what it was that
The day he had been looking forward to _______ at last.
He ___________ unwisely, but he was at least trying to do something helpful.
Having checked the doors were closed and ______ all the lights were off, the boy opened the door to his bedroom.
______ is often the case is that Tom doesn’t study hard and fails in passing an exam.
Great changes __________ in this city over the past five years.