We watched _________ television all through the night.

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

Remark:

This is ______ boy whom I saw yesterday.

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

Remark:

Give him three rupees and ______ half.

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

Remark:

He is _______ honourable man.

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

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

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.