Explanation: No error.

Explanation: According to the sentence, as the worker was being watched while he was repairing the tiles, the work hasn’t finished yet, therefore we will use continuous tense i.e. ‘Verb+ing’. Hence, “repairing the tiles” will be answer.

Explanation: During is used to show that something is or was happening when something else occurred. ‘Across’ means from one side to the other of something which has sides or limits such as a city, road, or river. Hence, ‘’during his morning walk’ instead of ‘across his morning walk’.

Explanation: The phrase ‘last Saturday’ has been mentioned in the given question which means the action took in the past tense. So, the past form of the verb(collapsed) must be used. Hence, ‘collapsed in New Orleans’ will be the most appropriate sentence.

Explanation: The given sentence is in the present indefinite tense as it is giving the definition of Plogging. So, the usage of continuous tense(picking) is incorrect. Hence, ‘picks up the trash’ will be answer.

Explanation: ‘So’ is placed before a modifier, an adjective or an adverb, to intensify its quality or manner. ‘So + Adjective/Adverb + that + clause’. Eg: The meteor storm was so beautiful (adjective) that we watched it all night. However, ‘Such’ is placed before a modifier and noun to intensify the quality of the modifier. This clause can stand alone as a sentence or it can be paired with ‘that + a clause’ to express an effect. ‘Such + Adjective + Noun + that + a clause’. Eg: It was such a beautiful (adverb) meteor storm that we watched it all night. Similarly for the given sentence, ‘in such a low voice’ will be answer.

Explanation: According to the “Subject-Verb Agreement rule”, a singular subject takes a singular verb and a plural subject takes a plural verb. In the given question, either we will use ‘the prices of tomatoes have’ or will use the ‘the price of tomatoes has’ because ‘price’ is a singular subject which will take ‘has’ as a singular verb and ‘prices’ is a plural subject which will take ‘have’ as a plural verb.

Explanation: “Has/have + 3rd form of the verb(V (3rd form of the verb))” is grammatically the correct structure of the given sentence which is in the present perfect tense. However, ‘withdrawn’ is the third form of the verb ‘withdraw’. Hence, ‘has withdrawn(V (3rd form of the verb))’ will be answer

Explanation: ‘At’ is used for a smaller region whereas ‘In’ is used for a bigger place. For example, I live at Mukherjee Nagar in Delhi. According to the given sentence, Bihar will be considered a bigger place. Hence, ‘in flood-ravaged Bihar’ will be answer.

Explanation: With plural nouns or pronouns like we/they/you etc, we use the plural form of the verb and the plural form of ‘needs’ is ‘need’. Hence, ‘in case you need’ will be answer.

Explanation: In the given sentence, we will use ‘swimming’ in place of ‘to swim’ because the verb ‘enjoy’ will be followed by ‘Verb+ing’(Gerund Form). For example, I enjoy dancing/I enjoy cooking. Hence, enjoyed swimming’ will be answer.

Explanation: The preposition ‘at’ is generally used to describe a static position. It is replaced with ‘in’ or ‘on’ when a more precise indication of location is needed. For example, He’s at work. But we say ‘he’s in the office’ when it’s time to be more precise. Thus instead of ‘at’ we use ‘in’ in the given sentence. Hence, ‘in the valley’ will be answer.

Explanation: The action has taken place in the past and completed in the past, so the sentence will have a verb in its past form(posted). Hence, ‘was posted’ will be answer.

Explanation: According to the “Subject-Verb Agreement rule”, a singular subject takes a singular verb and a plural subject takes a plural verb. In the given question, ‘Saurav Ganguly is a singular subject which will take ‘has’ as a singular verb. Hence, ‘Saurav Ganguly has emerged’ will be answer.

Explanation: In the given sentence, the reference made is to the government, therefore, the subject should be of neutral gender. Hence, instead of ‘his’ we will use ‘its’ because his/her are used for living beings. Hence, ‘to liquidate its grain stock’ will be answer.

Explanation: In the given sentence, ‘to’ will be removed before ‘buy’ because ‘to’ is not used with ‘need’ in an interrogative sentence(in which a question is asked). For example, need he go there? Hence, ‘need you buy so many books’ will be answer.

Explanation: ‘Abstain from’ is a phrasal verb that means to avoid or to hold oneself back voluntarily, especially from something regarded as improper. Hence, ‘abstain from alcohol’ will be answer.

Explanation: According to the ‘Subject-Verb Agreement Rule’, “Either of/Neither of + Plural Subject + Singular Verb”. In the given sentence, the verb should be singular(was). Hence, ‘was supposed to be’ will be answer.

Explanation: “Future tense + Since + Present perfect tense” is grammatically the correct structure for the given sentence. However, ‘had’ is a verb in past perfect form so it will be replaced by ‘have’. Hence, ‘since we have’ will be answer.

Explanation: Instead of ‘disclosed for’ we will use ‘disclosed to’ because ‘disclose’ takes a fixed preposition ‘to’. Hence, ‘disclosed to the public’ will be answer.

Explanation: ‘Compared to’ is used to point out or imply resemblances between objects regarded as essentially of a different order. However, ‘Compared with’ is mainly used to point out differences between objects regarded as essentially of the same order. In the given sentence, two signatures(of the same order) are compared. Hence, ‘compared with the original’ will be answer.

Explanation: No error

Explanation: ‘Let’ is always followed by a verb in the infinitive form(without ‘to’) in a sentence that is in the active voice. So, the preposition ‘to’ should be removed from the sentence. Hence, ‘anyone drive’ will be answer.

Explanation: In the given question, the various reasons given for quitting the job are ‘nouns’ except ‘desiring’ which is a verb. Here, ‘desire’ as a noun should be used rather than a verb. Hence, ‘and desire to pursue her hobbies’ will be answer.

Explanation: According to the “Subject-Verb Agreement rule”, a singular subject takes a singular verb and a plural subject takes a plural verb. In the given question, ‘monsoon’ is a singular subject that will take ‘has’ as a singular verb. Hence, ‘the monsoon has’ will be answer.

Explanation: ‘Their’ is a possessive pronoun used to indicate what belongs to, relates to, or is made or done by certain people, animals, or things. For example, It is their house. Hence, ‘all their family members’ will be answer.

Explanation: ‘Neither’ means ‘none of the two’ and ‘Either’ ‘means one of the two’. However, in the given sentence, ‘But’ is used which brings a negative sense in the sentence and for it, we will use ‘Neither’. Hence, ‘but neither is’ will be answer.

Explanation: Money is uncountable and we do not use ‘many’ with uncountable nouns. We use ‘much’ for uncountable nouns. For example, I don’t have much money. Hence, ‘how much money’ will be answer.

Explanation: No error

Explanation: According to the “Subject-Verb Agreement rule”, “One of /Each of/None of + Plural Subject + Singular Verb” is grammatically the correct structure for the given sentence. Hence, ‘One of the major cities(Plural subject)’ will be answer.

Explanation: When air is used as a way of transportation, the preposition ‘by’ is used with air without the definite article ’the’. So, ‘the’ should be removed from the sentence. Hence, ‘by air’ will be answer. that means to travel via aircraft.

Explanation: We use ‘wish + Past perfect form of the verb’ to show that we regret something(we want something in the past to be different). For example, I wish I had listened to my mom and studied harder. Hence, ‘I had’ will be answer.

Explanation: “Object + has been + V (3rd form of the verb)(past participle form)” is grammatically the correct structure of the given sentence which is in passive voice. However, ‘signed’ is the past participle form of ‘sign’. Hence, ‘has been signed’ will be answer

Explanation: No error

Explanation: ‘Smiled on(upon)’ is a phrasal verb that means to be favourable to someone or something. Hence, ‘fate smiled on him’ will be answer.

Explanation: “No sooner____ than” is a fixed conjunction pair. Hence, ‘than the electricity was switched off’ will be answer

Explanation: According to the “Subject-Verb Agreement rule”, a singular subject takes a singular verb and a plural subject takes a plural verb. In the given question, ‘only one copy’ is a singular subject that will take ‘remains’ as a singular verb. Hence, ‘remains now’ will be answer.

Explanation: The words for and since are used in sentences where the speaker wants to talk about something that started in the past and continues into the present. ‘For’ is used to specify the amount of time (how long). For example, I’ve had this watch for more than 40 years. Hence, ‘for ten years’ will be answer.

Explanation: “If + past perfect, Subject + would + have + 3rd form of the verb” is grammatically the correct structure of the given sentence. Hence, ‘wouldn’t have lived’ will be answer..

Explanation: “Do + Subject + 1st form of verb + Object” is grammatically the correct structure of the given sentence which is in the simple present tense. Hence, ‘do you have’ will be answer.

Explanation: According to the “Subject-Verb Agreement rule”, a singular subject takes a singular verb and a plural subject takes a plural verb. In the given question, ‘information’ is singular that will take ‘was’ as a singular verb. Hence, ‘was given to me’ will be answer.

Explanation: In the given sentence, we will use ‘afraid of darkness’ in place of ‘afraid from’ to make the sentence grammatically correct. Hence, ‘of darkness’ will be answer.

Explanation: The given sentence is a type of zero conditional sentence that expresses a general truth or universal facts like If heat is added, ice melts into liquid water. However, this type of sentence should be written in the simple present tense. Hence, ‘it turns sour’ will be answer.

Explanation: Did always takes the first form of the verb with it in a given sentence which is in past simple tense. Hence, ‘did not go’ will be answer.

Explanation: In this given sentence, ‘get’ is used in a causative manner, so the verb that will follow ‘get’ should be in the past participle form such as we must get this post sent(past participle form) as soon as possible. Hence, ‘get this post sent’ will be answer..

Explanation: ‘Taste for’ is used to express a person’s liking or interest for a particular thing. The given question states that Sita has no interest in classical dance. Hence, ‘taste for classical dance’ will be answer.

Explanation: In the given sentence, instead of ‘abroad’ ‘ on board’ should be used because ‘Abroad’ means in or to a foreign country or countries & ‘On board’ means available or situated on a ship, aircraft, or another vehicle. Hence, ‘on board’ will be answer.

Explanation: Otherwise can mean if not. It is used for saying that if one thing does not happen, something else (usually bad) will happen. In the given sentence, the narrator is warning someone that if he does not carry an umbrella, he will get wet. Hence, ‘otherwise, you will get wet’ will be answer.

Explanation: According to the “Subject-Verb Agreement rule”, a singular subject takes a singular verb and a plural subject takes a plural verb. In the given question, Prema is a singular subject that will take ‘writes’ as a singular verb. Hence, ‘who writes’ will be answer.

Explanation: ‘Ready to do something’ is grammatically the correct phrase for the sentence. It means that someone is prepared and able to do something. Hence, ‘ready to accept’ will be answer.