Read each sentence to find out whether there is any grammatical error in it.
The error, if any, will be in one part of the sentence. The number of that part is the answer. If there is no error, the answer is e:. (Ignore errors of punctuation, if any)
It is more better (1)/ if one of the parents(2)/ stays at home (3)/ to look after the children (4)/ No error(5)
With a fresh coat (1)/ of paint (2)/ the school can (3)/ look much nice (4)/ No error (5)
I asked the salesman (1) / if I could exchange (2)/ the faulty camera (3)/ with another one (4)/ No error (5)
It took me(1)/ almost a hour (2)/ to fill the (3)/ application form (4)/ No error (5)
She insists (1)/ you stay (2)/ until her husband (3)/ comes home (4)/ No error (5)