We came to the point at the last moment ______ the teacher had laid stress on.
I wondered what difficulty he had _________ the plan?
I _____ my university professor in the supermarket near my house, which was out of my expectation.
The clever boy made a hole in the wall, ____ he could see ____ was going on inside the house.
He is not such a man _______ would leave his work half done.
That was the first time I _______ there and I was impressed by the friendly people very much