Revenue should be recognized when it is realized or when it is earned. When a service is performed something is earned and revenue should be recognized.
In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".
There's nothing wrong with (having to) a different opinion.
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase. To give the devil his due
A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".