No one responded when Tom was speaking, so he paused _______ before continuing to draw our attention.

There is not much time left，but________we must get there on time.

He had planned to make a compromise，but        he changed his mind at the last minute．

—Could you tell Lily the meeting place?—Sure, I will __________ when I see her.

I don’t like her face;        , she smokes, which is something I hate.