We don't need to give tips to bellboy when reaching the hotel in the U.S.A..

The key to supply chain management is the need to adopt integrated ideas and methods, not just simple connections of nodal enterprise resources.

The bike and its rider _____ had knocked down the boy were taken to the police.

When landscape architects study and analyze the site, they have to consider the following natural elements: _______

I often feel weary and need a rest after an ______ day．