____ the Internet is of great help, I don’t think it’sa good idea to spend too much time on it.

_______ he got the news, Mr. Mathews hurried out of his house, ________ his car, and drove all the way to town.[ ]

The speaker talked about sports in general and about football __________.[ ]

A： Would you mind my smoking hereB： Look at that sign. It says, “No smoking.”

Mary wants to know_____________________.