一、语法填空(根据课文内容完成短文)
No one could recognize me 1________ I got my new transistors in 2 ________ 1960s. There were times when my size was 3________ (total) changed. I became smaller and thinner but I got cleverer and cleverer, quicker and quicker. And my memory became so large 4________ I couldn't believe it! But I was always so lonely 5________ (stand) there by myself.