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.

One person __________ and several others were injured as the police opened fire on protesters.

• were killed
• was killed
• had killed
• was killing
Correct Option: B  [ was killed ]

Remark:

The boy in the bus ________ like your brother.

• look
• looks
• looking
• have been looked
Correct Option: B  [ looks ]

Remark:

Ashok as well his brothers _________ coming today.

• are
• were
• had been
• is
Correct Option: D  [ is ]

Remark:

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."

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 ruler and the minister ____________ killed.

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

Remark:

Every man, woman and child ________ charmed.

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

Remark:

Each of the students _______ given a task to complete.

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

Remark: If a subject is modified by the words "each" or "every" that subject is singular and will take a singular verb.

The modern student _________ the importance of physical exercise.

• understood
• understand
• have understand
• understands
Correct Option: D  [ understands ]

Remark: singular subject (i.e student) takes singular verb (i.e understands).
Note: generally verb ends with "s" is singular.