As is natural, a man as old as he ____ be very forgetful.
| A．can | B．should | C．would | D．must |
In that school, English is compulsory for all students, but French and Russian are _________.
| A．special | B．regional | C．optional | D．original |
Mike was usually so careful, ______this time he made a small mistake.
| A．yet | B．still | C．even | D．thus |
— Can you lend me the book Gone with the Wind?
— Sorry. I returned it to the library just now. Maybe it is still ____.
| A．available | B．affordable | C．acceptable | D．valuable |
（2012福建卷）Anyone, whether he is an official or a bus driver, should be respected.
| A．especially | B．equally | C．naturally . | D．normally |
Be _______ — you can’t expect me to finish all this work in so little time.
| A．reasonable | B．confident |
| C．creative | D．grateful |