You have responsibility ______ clearing up the room after class.
| A．on | B．under | C．in | D．for |
__________ about what he had done, the shy boy ran away as fast as possible.
| A．Having embarrassed |
| B．Embarrassing |
| C．To embarrass |
| D．Embarrassed |
Finding the __________ look on the students' faces, the professor felt __________ about his explanation.
| A．confusing; embarrassed |
| B．confused; embarrassed |
| C．confused; embarrassing |
| D．confusing; embarrassing |
When it was his turn to deliver his speech, __________, he walked towards the microphone.
| A．nervously and embarrassingly |
| B．nervous and embarrassedly |
| C．nervously and embarrassing |
| D．nervous and embarrassed |
We drove all the way to the beach, __________.
| A．have fun |
| B．just for fun |
| C．make fun of |
| D．have a fun |
Hearing it's such __________ great fun to cycle along the river, she gave me __________ determined look.
| A．a; 不填 |
| B．不填; the |
| C．the; a |
| D．不填; a |