----Do you regret not having gone abroad?----Not at all. I_____ as much, but I’m glad to contribute to our motherland.A. didn’t earn B. hadn’t earned D. am not earning D. haven’t earned
He was educated at a local grammar school, _______ he went on to Cambridge.
Just like a voyage at sea,our life journey, _______ days are limited,is full of difficulties.
Mark was a student at this university from 1999 to 2003, _______ he studied very hard and was made Chairman of the Students Union.
Helen was much kinder to her youngest son than to the others, _______, of course, made the others envy him.
I saw a woman running toward me in the dark.Before I could recognize who she was, she had run back in the direction _______ she had come.