If you are worried about the problem,you should do something it.
9. The good service at the hotel ____ the poor food to some degree.
8. If the children are badly ____ , they behave badly.
7. Actually, Miss Zhang is not at all serious as she ____ .
6. After a successful operation, Ronaldo has begun to do some exercise to ____ strength.
5. —How did you find your sister in such a big and strange city?—I ____ her in the railway station when I was looking for the police for help .