Tom looked upon the test as an obstacle _____ his classmates regarded it as a challenge.
–--I play high-temperature Yoga in the gym every Sunday. ---- Good habit, but the air in the gym is bad ________.
___________ his poem, he didn’t dare to submit it to the professor.
Completely ____________ computer games, he now doesn’t take classes.
__________ of furniture have been tested to guarantee good quality.
We should give the disabled encouragement to live _________ as we do.