They enjoyed _____ a wonderful evening at the Country Club．
| A．spent | B．to spend | C．spending | D．spend |
In China，the number of cities is in-creasing __________ development is recognized across the world.
| A．where |
| B．which |
| C．whose |
| D．that |
The girl arranged to have piano les-sons at the training centre with her sister __________ she would stay for an hour.
| A．where |
| B．who |
| C．which |
| D．what |
Stephen Hawking believes that the earth is unlikely to be the only planet __________ life has developed gradually.
| A．that |
| B．where |
| C．which |
| D．whose |
Children who are not active or __________ diet is high in fat will gain weight quickly.
【选项 】
| A．what |
| B．whose |
| C．which |
| D．that |
I refuse to accept the blame for something __________ was someone else's fault.
| A．who |
| B．that |
| C．as |
| D．what |