You are _________ fool to say that.

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

Remark:

Switzerland is ________ European country

• an
• a
• the
• No article is needed
Correct Option: B  [ a ]

Remark:

It is ________ one-day cricket match.

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

Remark:

Last year I spent _______ few days in Mumbai with a cousin from America. (appropriate article)

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

Remark: "a few" is used to indicate a small, unspecified number of days spent in Mumbai with a cousin from America.

He wrote ________ one-act play.

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

Remark: "a" is used with "one-act" ( Vowel word with a consonant sound.)
similar: a university, a one-man army, a union

He is _______ honourable man.

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

Remark: "honourable" starts with sound of "vowel"

He had ________ one-rupee note.

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

Remark: the word "one-rupee" start with consonant sound. the sound of the first letter is 'w' not 'o'.

We visited _________ Himalayas last year.

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

Remark:

We had __________ late lunch today.

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

Remark:

Where is _______ pen that I have brought yesterday?

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

Remark: