English Grammar Revision Series

Given grammar G:S->aS| ABA-> eB-> eD-> bReduce the grammar, removing all the e productions:ans.S->aS| AB| A| B, D-> bNone of the mentionedS->aS| AB| A| B| a, D-> bS->aS| AB| A| B Previous Marked for Review Next

IELTS Writing: Grammar Improvement WorksheetName: ______________________Date: ______________________Section 1: Sentence StructureA. Identify and correct the sentence fragments.After she finished her homework.Correction: _______________________________________Although he was tired.Correction: _______________________________________When the sun sets.Correction: _______________________________________B. Combine the sentences using conjunctions (and, but, because, so).The book was interesting. I couldn’t put it down.He studied all night. He failed the exam.She wanted to go to the party. She was not feeling well.Section 2: Verb Tense ConsistencyA. Correct the verb tense errors in the sentences below.She watches TV when I called her.Correction: _______________________________________They are playing soccer yesterday.Correction: _______________________________________He will travel to Japan last year.Correction: _______________________________________B. Choose the correct verb tense to complete the sentences.By the time you get there, they __________ (leave) already.She __________ (finish) her homework before dinner yesterday.If they __________ (arrive) on time, we will start the meeting.Section 3: Subject-Verb AgreementA. Choose the correct form of the verb to complete the sentences.The committee __________ (has/have) made a decision.Each of the students __________ (is/are) responsible for their work.The news __________ (is/are) surprising.B. Correct the subject-verb agreement errors.Either the dog or the cats is making noise.Correction: _______________________________________One of the books are missing.Correction: _______________________________________There was many people at the event.Correction: _______________________________________Section 4: Article UsageA. Fill in the blanks with the appropriate articles (a, an, the, or no article).She has __________ idea about the project.__________ moon is bright tonight.He wants to buy __________ car.B. Correct the article usage errors.She is reading the book about history.Correction: _______________________________________He is an honest person.Correction: _______________________________________They are planning to visit a Eiffel Tower.Correction: _______________________________________Section 5: PunctuationA. Add the necessary punctuation marks to the sentences.What time does the movie startHe lives in New York but works in BostonShe didnt see the sign did sheB. Correct the punctuation errors.Its important to be on time; isnt itCorrection: _______________________________________He said I will be there soonCorrection: _______________________________________Lets go out for dinner tonightCorrection: _______________________________________

Given grammar G:S->aS| ABA-> eB-> eD-> bReduce the grammar, removing all the e productions:ans.S->aS| AB| A| B| a, D-> bS->aS| AB| A| BS->aS| AB| A| B, D-> bNone of the mentioned Previous Marked for Review Next

What is the output of lexical analyzer?a) A set of RE b) Syntax Tree c) Set of Tokens d) String Character

Whether or not is the following grammar LL(1)? Why (State the reasons.)? If thegrammar is not LL(1), then convert it to an LL(1) grammar. Next, present thetransition table and show the parsing process by parsing the string “ababbbb”according to the prepared transition table.• S->aAbB | bS• A->AbB|λ• B->Bb|a