Passage B: Questions 31-35        Although the process of creating memories is only partially understood, it is thought to involvethree main steps. Scientists believe that brain cells__31__ neurons first transform the sensorystimuli we experience into images in our immediate memory. Then, these images are sent to thehippocampus and stored __32__ in short-term memory. In the hippocampus information is __33__, and it is during this process that parts of the image of our experience fade away. Finally,certain information is then transferred__34__ long-term memory in a section in the frontal lobe ofthe brain known as the cerebral cortex. Scientists think this process may happen __35__we aresleeping, but exactly how the information is transferred from one area of the brain to another is amystery.
【題組】31.
(A) has called
(B) called
(C) call
(D)calling