________ entered the classroom ________ the bell rang.
| A．We hardly had; before | B．Hardly had we; when |
| C．Hardly had we; than | D．Hardly did we; when |
I __________ very proud of myself after the quiz, __________ how easy it was and how I was sure to get a good grade.
| A．must have sounded; to say | B．must sound; saying |
| C．must have sounded; saying | D．must sound; to say |
—We are having a little party at the weekend. Can you and Mary come?
— __________. Thank you. But I'll have to visit my grandpa.
| A．If you don't mind | B．That sounds nice |
| C．No way | D．Not at all |
Effective treatments do exist, but __________ they are very expensive.
| A．unfortunately | B．particularly |
| C．independently | D．privately |
Mr. Smith is very kind-hearted as well as responsible, so you are __________ to have such a good teacher as he is.
| A．enthusiastic | B．considerate |
| C．genuine | D．fortunate |
The boat sank quickly but __________ everybody was rescued.
| A．generally | B．naturally |
| C．fortunately | D．strongly |