单项选择题 Pupils often want to sit next to their particular friend and many classroom activities involve moving about, but even relatively small alterations can make（）to the visual comfort of pupils with sight defects.

单项选择题 Tom could hardly（）his excitement as he knew that he had made a real discovery.

单项选择题 I was not alone in my knowledge; the woman had also seen my father's eyes gleaming with pride（）