25. Only when I lost the opportunity to take my first job ____ how important it was to me. A. I realized B. I had realized C, had I realized D . did I realize
Every year, Tom remembers to have some flowers ______to her mother on her birthday.
It’s not easy to learn English well. _______as much as possible is necessary.
-Peter, would you like a beer to go with your meal? —Sure, it___________.
Oct.1st, _________is our National Day, is always celebrated with singing and dancig.
Young people go to college with the expectation that_________educated people get a higher pay.