The furniture in this room _______ made of teak.

• are
• have
• is
• No correction
Correct Option: C  [ is ]

Remark: Furniture is an uncountable noun and is not used in the plural, so furniture is a singular subject.

Sir, our list of grievances here ________ a long one.

• are
• were
• is
• was
Correct Option: C  [ is ]

Remark: "list" is a singular noun, and when referring to a singular entity, the verb should also be singular.

The student, as well as his teacher ________ going on the excursion.

• have
• has
• were
• was
Correct Option: D  [ was ]

Remark:

Our Principal and Chairman of the occasion ________ arrived.

• is
• has
• have
• are
Correct Option: B  [ has ]

Remark:

Neither John nor Alex __________ scored the century.

• have
• was
• has
• is
Correct Option: C  [ has ]

Remark: in case "Neither-Nor" the verb must agree with the second subject (the subject closer to the verb).

The jury _______ divided in their opinion.

• were
• was
• have been
• have
Correct Option: B  [ was ]

Remark: "jury" is treated as a collective noun, and when referring to the group as a whole, generally we use a singular verb "was."

A bouquet of flowers ___ on the table.

• is
• are
• was
• were
Correct Option: A  [ is ]

Remark: The subject "bouquet" is singular, so it takes a singular verb.

Not Amit but his brothers ______ to the store

• walk
• walks
• are walk
• have walk
Correct Option: A  [ walk ]

Remark: If plural subjects are joined by "or," "nor," or "but," the verb must only agree with the subject that is closest to it.

Not only my parents but also I _______ regretting the change of school.

• are
• is
• am
• No option is appropriate
Correct Option: C  [ am ]

Remark: in case "Not only...but also" the verb should agree with the subject closest to the verb.

This magazine _________ twice weekly.

• is appearing
• appearing
• appears
• appeared
Correct Option: C  [ appears ]

Remark: Subject is "Magazine" a Singular noun, go with singular verb.