Out of all the people （） to speak at the meeting, only one advocated changing the firm’s current financial policies.

A:chose B:were choosing C:chosen D:had chosen

According to the passage what appears to be changing rapidly in Britain and the USA

A:The style writers are employing. B:The way new writers are being recruited. C:The medium authors are using. D:The message authors are putting forward.

The main factor in changing the amount of heat on the earth is ______.

A:man's agriculture and industry ways B:natural weather C:wind and rain D:clouds

Out of all the people （） to speak at the meeting, only one advocated changing the firm’s current financial policies.

A:chose B:were choosing C:chosen D:had chosen

To determine if the lube oil filter elements need changing, _____.

A:open the filter and inspect the elements B:check the lube oil pump discharge pressure C:check the lube oil header pressure D:check the pressure drop across the filter

Current changing in direction and rising and falling in value is _____.

A:A.C B:D.C C:generator D:fresh water generator