1.
Insert 'a' or 'an' where required in the gaps in the following sentences. Put a 'x' mark where no article is required.
- Sibia did ______ exemplary act by saving the life of a woman.
- Not many people liked the film, but quite ______ few liked it's ____ story.
- He can't afford such ______ expensive shirt.
- I prefer _____ classical music to ____ rock music.
- She took _____ pen and wrote ______ letter.
- ________ glass, unlike _____ water, is _______ poor conduct of ______ electricity.
- He takes ________ glass of ________ water before going to play football.
- Their function turned out to be quite ______ occasion.
- I have only read _______ little of the book so far.
- He needs ______ few books from the library.