In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
His hard (1)/ punch lay (2)/ him on the road . (3)/ No error (4).
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".
The footpath (had been hijacked) by gigantic blue-and-green barricades.