Question : Find out the erroneous part.

Since yesterday, I am reading a book which has been written by a famous writer.

Option 1: No error

Option 2: am reading a book

Option 3: which has been written by

Option 4: a famous writer

Option 5: Since yesterday, I

Question : Which of the following is an example of on-the-job training?

Option 1: Attending a university course

Option 2: Participating in a workshop

Option 3: Reading a book

Option 4: Learning from colleagues at work

Question : Improve the underlined part of the sentence. Choose 'No improvement' as an answer if the sentence is grammatically correct.

The teacher had reading the instructions aloud to the students.

Option 1: had been read the

Option 2: reading the

Option 3: No improvement

Option 4: had read the

Question : Select the most appropriate antonym to substitute the bracketed word in the given sentence.
They are virtually unimpeachable in the (unbiased), invariably correct reading of a race.

Option 1: captivity

Option 2: stranger

Option 3: prejudiced

Option 4: ceasing