根据内容提示完成句子（共5小题；每小题1分，满分5分。不少于3个词，不超过5个词。）

根据内容提示完成句子（共5小题；每小题1分，满分5分。不少于3个词，不超过5个词。）
小题1:To the north of the city, most of the 10,000 miners __________(被营救)the coal mines there.
小题2:__________(埋头工作) for so many years，the scientist succeeded at last.
小题3:I knew it would help us _____________(实现我们的梦想)making black and white people equal.
小题4:She started singing to the baby and was__________(报以微笑).
小题5:When he heard about the bad news he _________(大哭起来).