The young scientist has made such great achievements in his chosen field ______ nobody else can make.
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? -----Gure, 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.