Grade-3 Higher Secondary

Deep modifies the verb 'go', functioning as an adverb of place or manner in this context.

Expensive is the direct opposite (antonym) of cheap, meaning costing a lot of money.

Angry. Furious means extremely angry or full of wrath.

Parpendicular is misspelt. The correct spelling is Perpendicular.

Pirate specifically refers to individuals who commit robbery or criminal violence at sea.

To get permission is an idiom derived from traffic lights where green means 'go ahead' or approval.

High. An adverb modifying the verb 'jump' is required. Since there is no comparison, the base positive degree is used.

School or shoal is the standard collective noun used for a group of fish swimming together.

Neither, nor is correct because the second clause ('and now they are lost') implies that neither of them knew the way.

(') is an apostrophe, used to indicate possession or the omission of letters.

Promoted. Elevated means raised to a higher physical or professional level, synonymous with promoted.

Make loud noise. A ruckus refers to a noisy commotion or disturbance.

She is not coming to the wedding follows the correct present continuous tense structure (is + not + V-ing).

Sing is the grammatically correct base form of the verb for a plural subject in present simple tense.

I. 'Myself' is the reflexive pronoun directly associated with the first-person singular subject pronoun 'I'.

Mountein is incorrect. The correct English spelling is Mountain.

Mongrel is spelled correctly. Others should be Marvel, Mortal, Middle.

Under is a preposition of place, establishing the relationship between the cat and the cot.

Poor : Poorest : Poorer is in the wrong order. The standard degrees are positive, comparative, superlative (Poor, Poorer, Poorest).

Ran is the action word (past tense of run) and acts as the main verb.