..1.Parents,teachers in schools and communicators in or usin

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1.Parents,teachers in schools and communicators in or using the mass media are all capable of ________ our potential interests．
A．raising
B．rising
C．arousing
D．arising
2.Robots differ from automatic machines ________ after completion of one specific task,they can be reprogrammed by a computer to do another one．
A．in case
B．in that
C．in which
D．in time
3.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
4.Such person _______ you describe is rare nowadays.
A．it
B．as
C．that
D．what
5.Basically,these attitudes amount to a belief ________ leisure can and should be put to good use．
A．which
B．that
C．what
D．how