. Many people think that it is ____________making such an experiment.
#19913
A
worthwhile
B
worth
C
worthy
D
valuable
推荐题目
The more often one takes exercise, ______ he or she will become.
#19345
A
the strong
B
the stronger
C
more strong
D
more stronger
As the light turned green, I stood for a moment, not _____, and asked myself what I was going to do.
#17946
A
moved
B
moving
C
to move
D
being moved
Don’t be too ______ about things you’re not supposed to know.
#19752
A
strange
B
amusing
C
curious
D
conscious
According to the latest research, getting enough sleep is _____ to maintaining good health and reducing stress.
#18963
A
essential
B
promising
C
special
D
sensible