It is negative and should read very competent in the fast food market
There is nothing wrong with that sentence.
"That was wrong" is a grammatically correct sentence.
Hitler had many ailments, especially towards the end of his life, this was not helped by the fact that his favoured doctor was incompetent.
There is no wrong with sentence to end with also. For example, We can do this work also.
In the sentence, "In your opinion the president was wrong about that." "that" is a pronoun. Its antecedent is presumably in a preceding sentence.
it sounds wrong and its incorrect english
Nothing is wrong with that
The answer I gave was wrong.
There are currently no known companies that offer such a service. Doing so would be too risky for a company to undertake.
It is NOT a sentence.
The sentence is correct. There is nothing wrong with it.
"What"