One study shows __________ while our sense of sight is used too much, our senses of touch and smell have been ignored.
A. whether B. what
C. if D. that
If we can convince young people not to start to smoke, they may __________ that everyone around them give up smoking too.
A. persuade B. urge
C. ban D. educate
The thousand-year-old temples have survived modernization and centuries of wind and rain, and the original buildings __________ now.
A. remain B. are remained
C. are remaining D. have been remained
So long as you do what you can, no one will blame you __________ you might fail in the future.
A. as though B. even if
C. in case D. now that
__________ pleasant smells do not reduce pain in men is a puzzle for scientists.
A. Whether B. What
C. That D. Why
The bike-sharing schemes are aimed to __________ citizens to choose a healthy and green approach to solving the lack of public transportation.
A. attempt to B. attach to
C. appeal to D. add to
