question_answer

           

Direction: In the following questions, a part of the sentence is underlined. Below are given alternatives to the underlined part at [a], [b] and [c] which may improve the sentence. Choose the correct alternative. In case 'No improvement' is needed, your answer is [d].

The watchman was on alert all night.

A)  was at the alert 

B) was off the alert

C) was alert                       

D) No improvement