A. what B. which C. that D. howShe has been in______doc……

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.

单项选择题It is said that a grave of a middle aged man ______ about 2,300 BC was found by some English archaeologists in the year of 2002.

单项选择题I'll show my ______ to you as soon as they come out.

单项选择题It is essential that these application ______ forms back as early as possible.

单项选择题Dr. Smith was always ______ the poor and the sick, often providing them with free medical care.

单项选择题—You'd better ______ work too hard like this. —I see. You mean ______ too hard makes one tired and ill.