For many cities in the world, there is no room to spread our further, ____ New York is an example.
| A．for which | B．in which | C．of which | D．from which |
Finding a job in such a big company has always been____his wild dreams.
| A．under | B．above |
| C．over | D．beyond |
Though having lived abroad for years, many Chinese still ______ the traditional customs.
| A．perform |
| B．possess |
| C．observe |
| D．support |
I won’t tell the student the answer to the math problem until he ____on it for more than an hour.
| A．has been working |
| B．will have worked |
| C．will have been working |
| D．had worked |
Father _____for London on business upon my arrival, so I didn’t see him.
| A．has left |
| B．left |
| C．was leaving |
| D．had left |
The father as well as his three children ____skating on the frozen river every Sunday afternoon in winter.
| A．is going |
| B．go |
| C．goes |
| D．are going |