Happy hours are held because office workers need to ______.A.have a good rest after workB.

On a cargo vessel, fire and boat drills must be held within 24 hours of leaving port if th

Why didnt the man look very happy in his picture？A．Because he went into trouble.B．Because

They may be happy because their work provides a lot of pleasure.（)

Yesterday the traffic was held______ for hours by a terrible accident on this stretch of t

A. gave upB. broke down C. set off D. held on

Happy hours are not necessarily happy nor do they last for an hour but they have become