1、It was in that small room_____ they worked hard and dreamed of better days to come.
A. where B. in which C. which d. that(答案：D。强调地点状语)
2、It is because she is very devoted to her students _______she is respected by them.
A. that B. which C. what D. who (答案：A。强调原因状语)
3、It was not until she arrived in class _________realized she had forgotten her book.
A. and she B. when C. she D. that she (答案：D)