（）an order for one thousand tons or more we grant a special discount of 10%.

Every act of assistance or salvage，which has had a useful result，should give a right to （）remuneration.

◆Topic 10：Work to Live or Live to Work?　　Questions for reference:　　1) Why do people live?　　2) Are people really aware of the reasons why they work?　　3) How do you balance work and life?

 ______ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.

Radio communication（）for many years and helps to save tens of thousands of lives.

It will save thousands of lives.

No effective（）has been found for this fatal disease which claims thousands of lives each year.

The goal, which they are unlikely to live to see , is tocure, prevent or manage all diseasesin the next 80or so years.

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

The central purpose of management is （） every action or decision help achieve a carefully chosen goal.