__________ book you want is out of print.

• an
• the
• a
• none of these
Correct Option: B  [ the ]

Remark: "The" is used before the noun "book" to indicate that the speaker is referring to a specific book.

My mother is allergic to _______ cigarette smoke.

• a
• the
• an
• none of these
Correct Option: D  [ none of these ]

Remark:

He met with __________ accident today.

• a
• an
• the
• zero article
Correct Option: B  [ an ]

Remark: The indefinite article "an" is used when word begins with a vowel sound.

In the morning I go for ________ walk.

• the
• an
• a
• no article
Correct Option: C  [ a ]

Remark:

It is ________ uniform policy.

• a
• an
• the
• no article
Correct Option: A  [ a ]

Remark: The word "a" is used before a noun that begins with a consonant sound.
"a uniform" (the "u" in "uniform" is pronounced as a consonant sound).

My garden's looking now that the daffodils are in flower.

• a
• the
• one
• None of these
Correct Option: B  [ the ]

Remark:

Iron is _______ useful metal.

• a
• an
• the
• zero article
Correct Option: A  [ a ]

Remark:

There is _______ great deal of confusion here.

• a
• the
• an
• no article is needed
Correct Option: A  [ a ]

Remark:

_________ elephant is the largest land animal. (appropriate article)

• a
• an
• the
• Zero article
Correct Option: C  [ the ]

Remark: "the" is used because referring to the specific category of "the largest land animal," which is a well-known fact.

He will join _______ army.

• a
• an
• the
• zero article
Correct Option: C  [ the ]

Remark: