Mr. Brent is a man with _______ personality—he never seems tired with so much work to do every day. 

(2014·苏锡常镇四市调研)—How was your interview for going abroad to study?—Oh，I couldn’t feel any________.I hardly understood most of the questions they asked.

The student became ______ the danger of smoking and decided to give it up.

My niece cares more for new clothes than anything else in the world, so she is very _______ about what she wears.

Taking medicine only gives you _______ relief from pain, so I suggest you have an operation.