Idiom
For each of the following sentences four alternatives are given. You are required to choose the correct meaning of the idiom or phrase given or underlined in the sentence. To beat the air

To act foolishly
To make efforts that are useless or vain
To make frantic efforts
To make every possible effort

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Idiom
For each of the following sentences four alternatives are given. You are required to choose the correct meaning of the idiom or phrase given or underlined in the sentence. He is temporarily in charge of the company and is trying to feather his nest.

raise the image of the company
bring order and discipline in the company
act for his own future benefits
practice his own brand of management philosophy
diversify the products of the company

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