Ostentatious (find synonym)

• wealthy
• talkative
• showy
• noisy
Correct Option: C  [ showy ]

Remark:

After a prolonged suffering he passed away.

• went away
• left
• expired
• yielded
Correct Option: C  [ expired ]

Remark: "passed away" is a polite and gentle term used to say that someone has died.

Every word and every line (a) /in the poems of Wordsworth (b)/ sing the blessing of nature. (c)/ No error.(d)

• a
• b
• c
• d
Correct Option: C  [ c ]

Remark: 'sings' in place of 'sing'

Fear of height. (one word substitution)

• Agorophobia
• Acrophobia
• Hierophobia
• Heliophobia
Correct Option: B  [ Acrophobia ]

Remark:

Neither the teacher nor the students ___ present.

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

Remark: The verb agrees with the subject closer to it. Here, "students" is plural, so the verb should be "are."

None of the students ___________ responded.

• have
• were
• is
• has
Correct Option: A  [ have ]

Remark:

The effects of global warming, while not immediate, are catastrophic. (Synonym)

• dangerous
• disastrous
• extreme
• pathetic
Correct Option: B  [ disastrous ]

Remark:

To struggle helplessly

• Flounder
• Founder
• Fumble
• Finger
Correct Option: A  [ Flounder ]

Remark:

Proposition(Find Synonym)

• Intimation
• Protestation
• Proposal
• Invitation
Correct Option: C  [ Proposal ]

Remark:

The story has a sudden twist _______ the end.

• by
• in
• at
• with
Correct Option: C  [ at ]

Remark: