[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-01a01413-94e1-7ee7-b232-325f6e763e4f":3,"grammar-exercise-lesson-019ba3df-b04f-7684-9f23-1939e873ec29":210},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"type":10,"questions":11,"ogImageUrl":209},"01a01413-94e1-7ee7-b232-325f6e763e4f","\u002Fapi\u002Fgrammar_pages\u002F019ba3df-b04f-7684-9f23-1939e873ec29","Find and Fix Relative Clause Errors","One word in each sentence is wrong. Tap it, then choose the correction that makes the relative clause accurate.",4,"find_and_fix",[12,36,57,75,94,112,131,153,170,189],{"id":13,"sentenceTemplate":14,"displayOrder":15,"explanation":16,"exampleSentence":17,"blanks":18,"payload":19},"01a01413-94e2-706c-8466-e86ab80cf617","Our solicitor, that handles international contracts, will join the meeting.",0,"The clause adds extra information about an already identified person. A non-defining clause takes 'who', not 'that', when the pronoun is its subject.","Our solicitor, who handles international contracts, will join the meeting.",[],{"words":20,"correct":31,"wrongIndex":32,"corrections":33},[21,22,23,24,25,26,27,28,29,30],"Our","solicitor,","that","handles","international","contracts,","will","join","the","meeting.","who",2,[31,34,35],"whom","whose",{"id":37,"sentenceTemplate":38,"displayOrder":39,"explanation":40,"exampleSentence":41,"blanks":42,"payload":43},"01a01413-94e2-70cc-8466-e86ab834ab82","The launch was delayed twice, who frustrated the whole team.",1,"Use 'which' in a non-defining clause when it refers to the whole preceding situation: the two delays frustrated the team.","The launch was delayed twice, which frustrated the whole team.",[],{"words":44,"correct":53,"wrongIndex":54,"corrections":55},[45,46,47,48,49,31,50,29,51,52],"The","launch","was","delayed","twice,","frustrated","whole","team.","which",5,[53,56,23],"what",{"id":58,"sentenceTemplate":59,"displayOrder":32,"explanation":60,"exampleSentence":61,"blanks":62,"payload":63},"01a01413-94e2-710c-8466-e86ab8ba4977","The researcher to who I sent the data requested more detail.","After a fronted preposition in formal English, use the object form 'whom' for a person: 'to whom I sent the data'.","The researcher to whom I sent the data requested more detail.",[],{"words":64,"correct":34,"wrongIndex":73,"corrections":74},[45,65,66,31,67,68,29,69,70,71,72],"researcher","to","I","sent","data","requested","more","detail.",3,[34,53,35],{"id":76,"sentenceTemplate":77,"displayOrder":73,"explanation":78,"exampleSentence":79,"blanks":80,"payload":81},"01a01413-94e2-7140-8466-e86ab92fc73f","Eight candidates, three of which had worked abroad, reached the final round.","The quantifier pattern for people is 'three of whom'. 'Whom' is the object of the preposition 'of'.","Eight candidates, three of whom had worked abroad, reached the final round.",[],{"words":82,"correct":34,"wrongIndex":9,"corrections":93},[83,84,85,86,53,87,88,89,90,29,91,92],"Eight","candidates,","three","of","had","worked","abroad,","reached","final","round.",[34,31,35],{"id":95,"sentenceTemplate":96,"displayOrder":9,"explanation":97,"exampleSentence":98,"blanks":99,"payload":100},"01a01413-94e2-7174-8466-e86ab957743f","The archive contains twenty maps, several of whom show the old coastline.","The maps are things, so the non-defining quantifier pattern is 'several of which'.","The archive contains twenty maps, several of which show the old coastline.",[],{"words":101,"correct":53,"wrongIndex":110,"corrections":111},[45,102,103,104,105,106,86,34,107,29,108,109],"archive","contains","twenty","maps,","several","show","old","coastline.",7,[53,35,56],{"id":113,"sentenceTemplate":114,"displayOrder":54,"explanation":115,"exampleSentence":116,"blanks":117,"payload":118},"01a01413-94e2-71a4-8466-e86ab9b5e9ae","Lunch was unavailable to passengers arrived after noon yesterday.","Use the present participle 'arriving' to reduce the active relative clause 'who arrived after noon'. The intransitive verb 'arrive' cannot form the passive 'being arrived'.","Lunch was unavailable to passengers arriving after noon yesterday.",[],{"words":119,"correct":127,"wrongIndex":54,"corrections":128},[120,47,121,66,122,123,124,125,126],"Lunch","unavailable","passengers","arrived","after","noon","yesterday.","arriving",[127,129,130],"being arrived","arrive",{"id":132,"sentenceTemplate":133,"displayOrder":134,"explanation":135,"exampleSentence":136,"blanks":137,"payload":138},"01a01413-94e2-71d8-8466-e86ab9bd3fa5","The admissions office will reject all application forms submitting after Friday.",6,"The applications receive the action, so the reduced passive relative clause needs the past participle 'submitted'.","The admissions office will reject all application forms submitted after Friday.",[],{"words":139,"correct":148,"wrongIndex":149,"corrections":150},[45,140,141,27,142,143,144,145,146,124,147],"admissions","office","reject","all","application","forms","submitting","Friday.","submitted",8,[148,151,152],"having submitted","submit",{"id":154,"sentenceTemplate":155,"displayOrder":110,"explanation":156,"exampleSentence":157,"blanks":158,"payload":159},"01a01413-94e2-7208-8466-e86aba8a9bbd","Every server change was documented by the technician whom repaired it.","The relative pronoun performs the action 'repaired', so the subject form 'who' is required rather than the object form 'whom'.","Every server change was documented by the technician who repaired it.",[],{"words":160,"correct":31,"wrongIndex":149,"corrections":169},[161,162,163,47,164,165,29,166,34,167,168],"Every","server","change","documented","by","technician","repaired","it.",[31,35,53],{"id":171,"sentenceTemplate":172,"displayOrder":149,"explanation":173,"exampleSentence":174,"blanks":175,"payload":176},"01a01413-94e2-724c-8466-e86aba911c2b","Consumer habits changed during the decade which online banking became common.","Use 'when' after the time expression 'the decade'. 'Which' would need a preposition such as 'in'.","Consumer habits changed during the decade when online banking became common.",[],{"words":177,"correct":187,"wrongIndex":134,"corrections":188},[178,179,180,181,29,182,53,183,184,185,186],"Consumer","habits","changed","during","decade","online","banking","became","common.","when",[187,56,34],{"id":190,"sentenceTemplate":191,"displayOrder":192,"explanation":193,"exampleSentence":194,"blanks":195,"payload":196},"01a01413-94e2-727c-8466-e86abae71296","Her latest novel, that I finished on the train, has won an award.",9,"Use 'which' after the comma because 'that' cannot introduce a non-defining relative clause. The object pronoun also cannot be omitted here.","Her latest novel, which I finished on the train, has won an award.",[],{"words":197,"correct":53,"wrongIndex":73,"corrections":208},[198,199,200,23,67,201,202,29,203,204,205,206,207],"Her","latest","novel,","finished","on","train,","has","won","an","award.",[53,56,35],"\u002Fuploads\u002Fimages\u002Fgpimg_62057aab-b041-4033-89fb-acf21b2d661b_hero.webp",{"title":211,"slug":212,"language":213,"level":214},"Defining & non-defining relative clauses","defining-non-defining-relative-clauses","en","B2"]