In each of the following sentences four words or phrases have been underlined. One underlined part in each sentence is not acceptable in standard English. Pick up that part and mark its number.
There have been  little change in the patient’s condition since he was moved to the intensive care unit
Most of the critics agree that this is one of the best novels that has appeared in recent years.
Fill in the blanks with appropriate words.
The weakness could ........................ if you tried hard to improve your standards.
Although Dr. Singh had several assistants during his long investigations of Tumni Islands, the bulk of research was done by ................... alone
He is the only boy in school who ......................... a book whenever he gets time.