After studying in a medical college for five years, John _______ her job as a doctor in the countryside.
7、Every possible means ______ to prevent the air pollution, but the sky is still not clear.
6、Books of this kind ______ well.
5、E-mail, as well as telephone, ______ an important part in daily communication.
4、----“Each of the students, working hard at his or her lessons, _____ to go to university.” ----“So do I.”
3、Not only ______interested in football but ______beginning to show an interest in it.