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

____________ town it is !—Yes .Great changes have taken place here since we began to build a civilized（文明的）city .

________a few things you’d like for your birthday and I’ll do some shopping now.[ ]

The bus ____ at six, but it arrived an hour later.

Xiamen is_____ most beautiful coastal city and I believe I will come for _____ secondvisit