Sentence Correction

Which one of the given sentences is not grammatically correct?

When you are waiting a formal letter to a company, what information do you include:

Choose the grammatically correct omitted part of the sentence from the following list:

The following sentence is gramatically incorrect:
A great person use to lived in this house.
Correct the sentence above by choosing the most appropriate option:

Select the incorrect sentences from the following options:
A. The roof collapsed that very moment.
B. This is more than flesh and blood can endure.
C. He puts on an air of dignity.
D. The tailor's bill has hurried up to a large amount.
E. They were very grateful to him for kindness.
Choose the most appropriate answer from the options given below:

Select the incorrect sentences from the following options:
A. We discussed about the matter yesterday.
B. It is not likely that he will see his home again.
C. I would rather you went through air.
D. The negotiations were rattled off in secret.
E. He urged them to be quiet and listen to his words.
Choose the most appropriate answer from the options given below:

Choose the correct sentence :
(A) He said that honesty has been the best policy.
(B) He said that honesty had been the best policy.
(C) He said that honesty was the best policy.
(D) He said that honesty is the best policy.
(E) He said that honesty will be the best policy.
Choose the correct answer from the options given below :