It is obvious that_________, self-awareness is a healthy quality, overdoing it is harmful.
A. since
B. as
C. when
D. while
第1题:
A、healthy; exercise
B、health; exercise
C、healthy; exercises
D、health; exercises
第2题:
Jim is fond of sports now, so he is much __________(healthy) than before.
第3题:
第4题:
He is __________ about his chances of winning a gold medal in the Olympics next year.
A) optimistic B) optional
C) outstanding D) obvious
第5题:
第6题: