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
A friend has told me about_______restaurant near here.
#18782
A
a little nice fish
B
a nice little fish
C
nice a little fish
D
a fish nice little
These natural parks are very important for preserving many animals, which would _______ run the risk of becoming extinct.
#20619
A
otherwise
B
therefore
C
nevertheless
D
however
Children are always asking all kinds of questions because they are ______ about the world they live in.
#19605
A
curious
B
worried
C
anxious
D
careful
When the post fell _______, Dennis Bass was appointed to fill it.
#18254
A
empty
B
blank
C
vacant
D
bare
Life is a cup, and under most , it’s up to you to decide whether it’s a drinking cup (beiju) or a toothbrush cup (xiju).
#19500
A
potential
B
circumstances
C
tendency
D
possessions