____ caused the accident is still a complete mystery.
| A．What | B．That | C．How | D．Where |
We can ________a note of what the teacher says in class and ________notes afterwards.
| A．take；make |
| B．compare；take |
| C．make；compare |
| D．make；take |
All the employees of this department were ________into groups to discuss the question.
| A．cut up |
| B．brought up |
| C．split up |
| D．teamed up |
The disc，digitally ________in the studio，sounded fantastic at the party that night.
| A．recorded |
| B．recording |
| C．to be recorded |
| D．having recorded |
－His songs are popular with many people，both young and old.
－Yes. He really has ________music.
| A．talent of |
| B．a talent of |
| C．talent for |
| D．a talent for |
When he was young，he ________a great interest in science.
| A．developed |
| B．invented |
| C．made |
| D．discovered |