.
—I expected him to be nervous before his speech, but he was as cool as a cucumber.
—He _______ it carefully.
| A．could have prepared | B．shouldn’t have prepared |
| C．must have prepared | D．can’t have prepared |
Despite other scientists' __________ of interest, Fleming kept trying to develop the chemical __________ it would be safe and effective.
| A．lack； so as to |
| B．lacking； so as to |
| C．lack； so that |
| D．to lack； so that |
All parts of the house __________ one of the windows were still in good condition.
| A．other than |
| B．rather than |
| C．less than |
| D．more than |
Nearly all of the roads in this county are rough (不平坦的），__________ this one.
| A．in theory |
| B．in particular |
| C．in practice |
| D．in general |
—Do you mind if I smoke here?
— __________ I feel a bit sick.
| A．I，d rather you didn't. |
| B．Yes ,please ! |
| C．Go ahead. |
| D．Not at all. |
I hope my teacher will take my recent illness into __________ when judging my examination.
| A．regard |
| B．counting |
| C．consideration |
| D．observation |