Any friction fit, tightness or adhesion of the part of any load being lifted should be broken by wedge or tapping and not by increasing the load on the applianceAccording to this sentence, （）

Corporations will tighten up, focusing on their core missions; extraneous divisions, subsidiaries, and functions will be spun _____, sold, or closed.

Project（71）is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

● Project（71）is an uncertain event or condition that, if it occurs, has a positive or a negative effect on at least one project objective, such as time, cost, scope, or quality.（71）

Shipment will be effected this month，subject to your L/C（）us in one week.

Scientists say it may be five or six years _____ this medicine is tested on human beings.

Is this（）longer or shorter?

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

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

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.