Many fast food restaurants paint their walls red, play loud music and have hard seats_____ customers eat quickly and leave.

A good idea ________ to me that we could advertise our products on the Internet.

How are you getting on with your work?— Oh, I’m sorryThings aren’t going so well as _______

Would you mind staying here for minutes Mr. Song is still in the meeting room.

下列各句中，没有语病的一项是（ ）