He is very sick. I insist that a doctor __________ immediately.
11. Although the working mother is very busy, she still ____ a lot of time to children.
10.I was told that there were about 50 foreign students ____ Chinese in the school, most ____ were from Germany.
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 ____ .