Passage
Fill in the blanks with appropriate options for the given subquestions.
After the exam, Raghu told us that the questions were really (1) ________, but it took much (2) ________ to complete the exam than usual. Nitin didn't share the same opinion - he found it to be the (3) ________ exam among them all. He felt that the questions were not (4) ________, and that the errors in the question paper should have been corrected much (5) ________.