At the end of each month when he comes back from school he will be asked by his strict father to ___________ where every cent goes.
| A．watch over | B．put forward | C．account for | D．set off |
“It’s such a nice place,”Mother said as she sat at the table ___ for customs.
| A．to be reserved |
| B．having reserved |
| C．reserving |
| D．reserved |
After completing and signing it, please return the form to us in the envelope ___.
| A．providing |
| B．provided |
| C．having provided |
| D．provide |
When ___for his views about his teaching job, Philip said he found it very interesting and rewarding.
| A．asking |
| B．asked |
| C．having asked |
| D．to be asked |
The professor spoke very clearly to make his speech ___.
| A．understood |
| B．understand |
| C．understanding |
| D．to understand |
Her ___ look suggested that she was completely ___.
| A．puzzled; confused |
| B．puzzling; confusing |
| C．puzzled; coufusing |
| D．puzzling; confused |