她的兴奋迅速转变为恐惧。

Her excitement quickly ___gave ___way ___to horror.

随着时间的推移，他们的友谊转变为更深厚的爱。

Over time, their friendship ___gave ___way ___to a deeper love.

对于合并最初的乐观情绪在员工中转变为严重的担忧。

Initial optimism about the merger ___gave ___way ___to serious concerns among the staff.