She has been in______doctors describe as a vegetative state for six years.

单项选择题I always wanted to do the job which I'd been trained ______.

单项选择题There is a ______ of impatience in the tone of his voice.

单项选择题They used to quarrel a lot, but now they are completely ______ with each other.

单项选择题Every means______tried but without any result．

单项选择题As a salesman, he works on a (an) ______ basis, taking 10% of everything he sells.