Mary is always ready to do some __ work at the local geracomium（敬老院）in her spare time.
#19269
A
responsible
B
exhausting
C
voluntary
D
professional
推荐题目
John, may I use your computer now?Sorry, it is not ____at the moment. It is being repaired.
#18150
A
convenient
B
valuable
C
available
D
comfortable
The college entrance exam is ____ important to the student, and it’s also challenging.
#18706
A
no more than
B
no less than
C
more than
D
not more than
．Life is too short to waste and too ________ to give up.
#17617
A
expensive
B
fragile
C
precious
D
ordinary
Tom is a hard-working student．In fact, you cannot find anyone in the class ____．
#18501
A
diligent
B
more diligent
C
the most diligent
D
the more diligent
It is most ________that the experts will come to the area to investigate the possible damage caused by the heavy flood.
#18153
A
likely
B
perhaps
C
possibly
D
probably