... standing D. who he is standing17. The boys slept comfortably. Their sleeping-bags were …….A. a comfort B. in comfort C. comfortable D. comfortably18. Why ……? A. you didn’t stay B. didn’t you ... events supposedly forgotten for manyyears suddenly emerged in detail.Although the physical basis for memory is not yet understood, one theory is that the fantastic capacity for storage in the ... drugs, however, were unknown before the 1900’s. For example, the sulfa drugs and antibiotics did not come into use (62) ________ the late 1 930 s and early 1940’s. Before that time, about 25 percent...