[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-019faa5f-7648-7852-98ce-591c60043be4":3,"grammar-exercise-lesson-019ba3df-b04f-7684-9f23-1939e873ec29":162},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"type":10,"questions":11,"ogImageUrl":161},"019faa5f-7648-7852-98ce-591c60043be4","\u002Fapi\u002Fgrammar_pages\u002F019ba3df-b04f-7684-9f23-1939e873ec29","Build Non-defining Clauses and Meaning Contrasts","Tap the words in the correct order to build each sentence. Use the attached commas carefully; one extra word does not belong.",3,"sentence_builder",[12,31,45,60,74,89,104,118,133,147],{"id":13,"sentenceTemplate":14,"displayOrder":15,"explanation":16,"exampleSentence":17,"blanks":18},"019fc2c4-996c-7e48-8e46-45ad2a9d6fab","Build the sentence: __1__",0,"The sister is already identified, so \"who lives in Leeds\" adds extra information and must be enclosed by commas.","My uncle, who teaches chemistry, is moving abroad.",[19],{"id":20,"blankNumber":21,"options":22},"019fc2c4-996c-7ddc-8e46-45ad2a10631a",1,[23,27],{"id":24,"optionText":25,"isCorrect":26,"displayOrder":15},"019fc2c4-996c-7d18-8e46-45ad29044f59","My sister, who lives in Leeds, is visiting tomorrow.",true,{"id":28,"optionText":29,"isCorrect":30,"displayOrder":21},"019fc2c4-996c-7d9c-8e46-45ad29d61f37","whom",false,{"id":32,"sentenceTemplate":14,"displayOrder":21,"explanation":33,"exampleSentence":34,"blanks":35},"019fc2c4-996c-7f28-8e46-45ad2d43d16c","\"Which\" is the object of \"bought\" but cannot be omitted because the clause is non-defining; commas mark it as extra information.","This camera, which I ordered online, arrived yesterday.",[36],{"id":37,"blankNumber":21,"options":38},"019fc2c4-996c-7eec-8e46-45ad2c6272da",[39,42],{"id":40,"optionText":41,"isCorrect":30,"displayOrder":15},"019fc2c4-996c-7ea4-8e46-45ad2b9aa811","that",{"id":43,"optionText":44,"isCorrect":26,"displayOrder":21},"019fc2c4-996c-7ecc-8e46-45ad2ba59549","This laptop, which I bought in May, still works perfectly.",{"id":46,"sentenceTemplate":14,"displayOrder":47,"explanation":48,"exampleSentence":49,"blanks":50},"019fc2c4-996d-706b-a8e2-9ce4c89d37df",2,"\"Whose\" shows that the office belongs to the director, and both commas set the extra detail apart.","Our manager, whose team won the prize, thanked everyone.",[51],{"id":52,"blankNumber":21,"options":53},"019fc2c4-996d-7023-a8e2-9ce4c81da1f7",[54,57],{"id":55,"optionText":56,"isCorrect":26,"displayOrder":15},"019fc2c4-996c-7f6c-8e46-45ad2d9ba493","Our director, whose office overlooks the river, cycles to work.",{"id":58,"optionText":59,"isCorrect":30,"displayOrder":21},"019fc2c4-996c-7f94-8e46-45ad2e39fb66","who",{"id":61,"sentenceTemplate":14,"displayOrder":9,"explanation":62,"exampleSentence":63,"blanks":64},"019fc2c4-996d-7133-a8e2-9ce4cab74772","\"Where\" means \"in Berlin\" and introduces a non-defining clause enclosed by commas.","Lisbon, where the ceremony took place, was unusually quiet.",[65],{"id":66,"blankNumber":21,"options":67},"019fc2c4-996d-70f7-a8e2-9ce4c9f5fb5c",[68,71],{"id":69,"optionText":70,"isCorrect":30,"displayOrder":15},"019fc2c4-996d-70af-a8e2-9ce4c8d4aada","which",{"id":72,"optionText":73,"isCorrect":26,"displayOrder":21},"019fc2c4-996d-70d7-a8e2-9ce4c91092a9","Berlin, where the conference begins tomorrow, is busy.",{"id":75,"sentenceTemplate":14,"displayOrder":76,"explanation":77,"exampleSentence":78,"blanks":79},"019fc2c4-996d-7203-a8e2-9ce4cd029b0f",4,"Without commas, \"who cycle to work\" identifies only the employees entitled to use the basement showers.","Applicants who have relevant experience will receive an interview.",[80],{"id":81,"blankNumber":21,"options":82},"019fc2c4-996d-71cb-a8e2-9ce4ccab8463",[83,86],{"id":84,"optionText":85,"isCorrect":26,"displayOrder":15},"019fc2c4-996d-7177-a8e2-9ce4cb9c6bfe","Employees who cycle to work may use the basement showers.",{"id":87,"optionText":88,"isCorrect":30,"displayOrder":21},"019fc2c4-996d-719b-a8e2-9ce4cbd67932","Employees,",{"id":90,"sentenceTemplate":14,"displayOrder":91,"explanation":92,"exampleSentence":93,"blanks":94},"019fc2c4-996d-72c7-a8e2-9ce4ce9e4bf0",5,"The directors are already identified as a complete group. \"Who\" is the subject of \"live\"; \"whose\" would need a possessed noun after it.","The finalists, who all live nearby, will attend the reception.",[95],{"id":96,"blankNumber":21,"options":97},"019fc2c4-996d-728f-a8e2-9ce4cdfe84d3",[98,101],{"id":99,"optionText":100,"isCorrect":30,"displayOrder":15},"019fc2c4-996d-724b-a8e2-9ce4cd81457b","whose",{"id":102,"optionText":103,"isCorrect":26,"displayOrder":21},"019fc2c4-996d-726b-a8e2-9ce4cdedd96e","Our directors, who all live nearby, walked to the reception.",{"id":105,"sentenceTemplate":14,"displayOrder":106,"explanation":107,"exampleSentence":108,"blanks":109},"019fc2c4-996d-7383-a8e2-9ce4cfa5d54a",6,"\"Which\" is the object of \"discussed\" and cannot be omitted from this non-defining clause. \"Who\" refers to people, not a proposal.","The budget, which we approved last week, now needs revising.",[110],{"id":111,"blankNumber":21,"options":112},"019fc2c4-996d-734b-a8e2-9ce4cf73747f",[113,116],{"id":114,"optionText":115,"isCorrect":26,"displayOrder":15},"019fc2c4-996d-7307-a8e2-9ce4cf2ba1ac","The proposal, which we discussed yesterday, needs substantial revision.",{"id":117,"optionText":59,"isCorrect":30,"displayOrder":21},"019fc2c4-996d-732b-a8e2-9ce4cf700bff",{"id":119,"sentenceTemplate":14,"displayOrder":120,"explanation":121,"exampleSentence":122,"blanks":123},"019fc2c4-996d-743f-a8e2-9ce4d27cf2e8",7,"\"Who\" is the object of \"met\" in everyday English and must remain present in this non-defining clause. \"Where\" refers to places, not Maya.","Samira, who I met at university, now works in publishing.",[124],{"id":125,"blankNumber":21,"options":126},"019fc2c4-996d-740b-a8e2-9ce4d24c5244",[127,130],{"id":128,"optionText":129,"isCorrect":30,"displayOrder":15},"019fc2c4-996d-73c7-a8e2-9ce4d075b091","where",{"id":131,"optionText":132,"isCorrect":26,"displayOrder":21},"019fc2c4-996d-73eb-a8e2-9ce4d170fd4b","Maya, who we met in Oslo, runs the laboratory.",{"id":134,"sentenceTemplate":14,"displayOrder":135,"explanation":136,"exampleSentence":137,"blanks":138},"019fc2c4-996d-7577-a8e2-9ce4d35791fe",8,"\"Whose\" can express possession for things; the commas show that the restored roof is extra information about the museum.","The theatre, whose entrance was redesigned, reopened in April.",[139],{"id":140,"blankNumber":21,"options":141},"019fc2c4-996d-750b-a8e2-9ce4d33ddd73",[142,145],{"id":143,"optionText":144,"isCorrect":26,"displayOrder":15},"019fc2c4-996d-747f-a8e2-9ce4d3132525","The museum, whose roof was restored, reopened on Friday.",{"id":146,"optionText":70,"isCorrect":30,"displayOrder":21},"019fc2c4-996d-74c7-a8e2-9ce4d3287e95",{"id":148,"sentenceTemplate":14,"displayOrder":149,"explanation":150,"exampleSentence":151,"blanks":152},"019fc2c4-996d-7713-a8e2-9ce4d4e27f44",9,"\"Where\" refers to the library as the place of the workshop, and the pronoun cannot be omitted from this non-defining clause.","The gallery, where we held the launch, closes at seven.",[153],{"id":154,"blankNumber":21,"options":155},"019fc2c4-996d-7693-a8e2-9ce4d4d1bc72",[156,158],{"id":157,"optionText":70,"isCorrect":30,"displayOrder":15},"019fc2c4-996d-7603-a8e2-9ce4d37a1a38",{"id":159,"optionText":160,"isCorrect":26,"displayOrder":21},"019fc2c4-996d-764b-a8e2-9ce4d3db01dd","The library, where we held the workshop, closes at six.","\u002Fuploads\u002Fimages\u002Fgpimg_7be1f09e-3793-46ee-92d0-fc3f60d0e128_hero.webp",{"title":163,"slug":164,"language":165,"level":166},"Defining & non-defining relative clauses","defining-non-defining-relative-clauses","en","B2"]