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". After they (had finished) eating they went for a walk.
In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it.
A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.