The doctors are ________ about the guidelines under which they can carry out euthanasia.
A. at a stretch
B. at a loss
C. at random
D. at length
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Basically,these attitudes amount to a belief ________ leisure can and should be put
A. which
B. that
C. what
D. how
________, he had no time to rest.
As he was tired
B. If he was tired
C. Tired as he was
D. Now that he was tired
There is the appreciation of the salient historical truth ________ the aging of advanced societies has been a sudden change.
A. which
B. what
C. that
D. how
A year later,with the nation‘s economy ________, Bush’s approval rating dropped below 40 percent.
A. in power
B. in trouble
C. in hand
D. in part