[Nguyễn Thị Mùi]

- a/an

Use for objects that are not specific or one of several things of a similar type.

E. G: I need a phone

Used the first time we introduce an object.

E. G: I saw a movie last night

Used as synonyms for the number one.

E. G: They bought a computer

Used to indicate one of a group.

E. G: She is a singer

- The

Used for specific object or objects that both the speaker and listener know.

E. G: Can you give me the books on the table

Used when we mention the objects again

E. G: The movie is based on a real-life incident.

Used before plural countries or other plural regions and bodies of water.

E. G: The Netherlands

Used before certain adjectives to give a plural meaning

E. G: The rich

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