加拿大医生潘菲尔德用电刺激法研究颞叶时发现， 微弱的电刺激能使病人回忆起童年时的一些事情。 该研究结果支持脑功能的
I have been studying here for four years, by next summer I ________.
The terrible noise is ______ me mad.
Wood does not conduct electricity; ________.
She ________ her nervousness to the importance of the interview.
