In the following sentence, four words or phrases have been highlighted. One of them is incorrect. Choose the INCORRECT word or phrase from the given options.
There are not a great deal of difference between the two schools but I think mine is slightly better.
Here, we are talking about ‘a great deal of difference’. It is singular. Hence, ‘there is not’ is correct. There is not a great deal of difference between the two schools but I think mine is slightly better.