33．_________ in some rural schools that the teacher is even unable to walk through the rows of desks．
| A．The classroom is as crowded | B．So crowded is the classroom |
| C．As crowded the classroom is | D．The classroom is such crowded |
Mary, I __________ John of his promise to help you.
| A．told | B．reminded | C．warned | D．advised |
Childrenwho are not active or __________ diet is high in fat will gain weightquickly.
| A．what | B．whose | C．which | D．that |
What's the __________，in your opinion, of helping him if he doesn't make an effort to help himself?
| A．sympathy | B．theme | C．object | D．point |
He __________ to be very happy when his son makes great achievements.
| A．tends | B．attends | C．intends | D．begins |
We prefer __________ alone rather than __________.
| A．staying ； go out |
| B．staying ； going out |
| C．to stay ； to go out |
| D．to stay ； go out |