Answer: b. license
Explanation: E.g. He bought a new bike and has applied for the license.
Answer: c. humorous
Explanation: Humorous means funny, amusing, etc.
E.g. He was very humorous and honest.
Answer: a. immediately
Explanation: Immediately means instantly, without any delay
E.g. He immediately shifted his roommate to the hospital.
Answer: d. pronunciation
Explanation: Pronunciation is the way in which different words, phrases, etc. are pronounced in a particular manner. Different people have different pronunciation.
E.g. You have to improve your English pronunciation.
Answer: b. Knowledge
Explanation: Knowledge means intelligence, information, awareness, etc.
E.g. He has good knowledge of share market.
Answer: d. Library
Explanation: Library is a place where books are kept, it has different collection of books.
E.g. He is waiting for me at the library.