[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-019d4dcd-8747-717c-91c5-b42eece7462c":3,"grammar-exercise-lesson-019ba7c7-5eb8-76f4-a04c-ce82fa1b4568":240},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"questions":10},"019d4dcd-8747-717c-91c5-b42eece7462c","\u002Fapi\u002Fgrammar_pages\u002F019ba7c7-5eb8-76f4-a04c-ce82fa1b4568","Passive Voice - Processes and How Things Are Made","This is a fill-in-the-blank exercise. Click on each blank and choose the correct answer from the dropdown. Some sentences may have more than one blank, so make sure you complete all of them.",1,[11,33,51,69,88,107,126,145,164,183,202,221],{"id":12,"sentenceTemplate":13,"displayOrder":14,"explanation":15,"exampleSentence":16,"blanks":17},"019d4dcf-6d3c-740c-b78b-ad01c922dc7d","In traditional bread-making, the dough __1__ to rise for at least an hour before it can be shaped into loaves.",0,"Use \"must be allowed\" because modal passive (modal + be + past participle) is used for obligation when the subject receives the action.","The mixture must be stirred continuously to prevent lumps from forming.",[18],{"id":19,"blankNumber":9,"options":20},"019d4dcf-6d39-7730-b7a3-8f0ecd0b0a40",[21,25,29],{"id":22,"optionText":23,"isCorrect":24,"displayOrder":14},"019d4dcf-6d39-71e4-b7a3-8f0ecb8e9072","must be allowed",true,{"id":26,"optionText":27,"isCorrect":28,"displayOrder":9},"019d4dcf-6d39-72a4-b7a3-8f0ecc3d7b4e","must allow",false,{"id":30,"optionText":31,"isCorrect":28,"displayOrder":32},"019d4dcf-6d39-7328-b7a3-8f0eccf8e147","must be allowing",2,{"id":34,"sentenceTemplate":35,"displayOrder":9,"explanation":36,"exampleSentence":37,"blanks":38},"019d4dcf-6d3c-7694-b78b-ad01cb7b8f96","It __1__ that chocolate was first cultivated by the ancient Maya over 3,000 years ago.","Use \"is widely believed\" because impersonal passive is used to report general beliefs or opinions without naming a specific source.","It is thought that coffee originated in Ethiopia before spreading worldwide.",[39],{"id":40,"blankNumber":9,"options":41},"019d4dcf-6d3c-7624-b78b-ad01cb78f369",[42,45,48],{"id":43,"optionText":44,"isCorrect":28,"displayOrder":14},"019d4dcf-6d3c-756c-b78b-ad01c97b77df","believes",{"id":46,"optionText":47,"isCorrect":24,"displayOrder":9},"019d4dcf-6d3c-75bc-b78b-ad01c9f8ee7c","is widely believed",{"id":49,"optionText":50,"isCorrect":28,"displayOrder":32},"019d4dcf-6d3c-75f4-b78b-ad01cac546d3","was believed",{"id":52,"sentenceTemplate":53,"displayOrder":32,"explanation":54,"exampleSentence":55,"blanks":56},"019d4dcf-6d3c-77e8-b78b-ad01cdeea625","During the manufacturing process, each component __1__ by quality control specialists before assembly begins.","Use \"must be inspected\" because modal passive (modal + be + past participle) is used for obligation when the subject receives the action.","All ingredients must be weighed accurately before mixing can start.",[57],{"id":58,"blankNumber":9,"options":59},"019d4dcf-6d3c-7794-b78b-ad01cd958f86",[60,63,66],{"id":61,"optionText":62,"isCorrect":24,"displayOrder":14},"019d4dcf-6d3c-7708-b78b-ad01cc2d45d5","must be inspected",{"id":64,"optionText":65,"isCorrect":28,"displayOrder":9},"019d4dcf-6d3c-7738-b78b-ad01cd26426e","must inspect",{"id":67,"optionText":68,"isCorrect":28,"displayOrder":32},"019d4dcf-6d3c-7768-b78b-ad01cd473c2f","must have been inspected",{"id":70,"sentenceTemplate":71,"displayOrder":72,"explanation":73,"exampleSentence":74,"blanks":75},"019d4dcf-6d3c-7930-b78b-ad01d0d7ba91","We usually __1__ once a year to ensure the machinery runs efficiently.",3,"Use \"have something done\" to show that someone else performs the action for the subject.","The company has its products tested by an independent laboratory.",[76],{"id":77,"blankNumber":9,"options":78},"019d4dcf-6d3c-78e0-b78b-ad01cfe4efca",[79,82,85],{"id":80,"optionText":81,"isCorrect":24,"displayOrder":14},"019d4dcf-6d3c-7850-b78b-ad01ce0002b3","have the equipment serviced",{"id":83,"optionText":84,"isCorrect":28,"displayOrder":9},"019d4dcf-6d3c-7884-b78b-ad01ceb553de","have been servicing the equipment",{"id":86,"optionText":87,"isCorrect":28,"displayOrder":32},"019d4dcf-6d3c-78b4-b78b-ad01cf659ae3","service the equipment",{"id":89,"sentenceTemplate":90,"displayOrder":91,"explanation":92,"exampleSentence":93,"blanks":94},"019d4dcf-6d3c-7a90-b78b-ad01d3732557","According to industry regulations, the wine __1__ in oak barrels for a minimum of twelve months before bottling.",4,"Use \"must be aged\" because modal passive (modal + be + past participle) is used for obligation when the subject receives the action.","By law, organic products must be certified by an authorized body.",[95],{"id":96,"blankNumber":9,"options":97},"019d4dcf-6d3c-7a20-b78b-ad01d2c1815d",[98,101,104],{"id":99,"optionText":100,"isCorrect":24,"displayOrder":14},"019d4dcf-6d3c-7994-b78b-ad01d1126e17","must be aged",{"id":102,"optionText":103,"isCorrect":28,"displayOrder":9},"019d4dcf-6d3c-79c4-b78b-ad01d19e73f8","is aged",{"id":105,"optionText":106,"isCorrect":28,"displayOrder":32},"019d4dcf-6d3c-79f8-b78b-ad01d264259b","must age",{"id":108,"sentenceTemplate":109,"displayOrder":110,"explanation":111,"exampleSentence":112,"blanks":113},"019d4dcf-6d3c-7bd0-b78b-ad01d5ce3005","The raw materials __1__ sustainably to meet our environmental standards.",5,"Use \"are sourced\" because present simple passive (is\u002Fare + past participle) is used for general practices when the subject receives the action.","All our ingredients are imported from certified organic farms.",[114],{"id":115,"blankNumber":9,"options":116},"019d4dcf-6d3c-7b80-b78b-ad01d58500aa",[117,120,123],{"id":118,"optionText":119,"isCorrect":28,"displayOrder":14},"019d4dcf-6d3c-7af4-b78b-ad01d4049c51","source",{"id":121,"optionText":122,"isCorrect":28,"displayOrder":9},"019d4dcf-6d3c-7b24-b78b-ad01d4bbd057","are being sourced",{"id":124,"optionText":125,"isCorrect":24,"displayOrder":32},"019d4dcf-6d3c-7b54-b78b-ad01d522e5c0","are sourced",{"id":127,"sentenceTemplate":128,"displayOrder":129,"explanation":130,"exampleSentence":131,"blanks":132},"019d4dcf-6d3c-7d0c-b78b-ad01d7f66697","By the time the inspectors arrived, the entire batch __1__ and removed from the production line.",6,"Use \"had been rejected\" because past perfect passive (had been + past participle) is used when one past action was completed before another past action.","When we checked the warehouse, the shipment had already been dispatched.",[133],{"id":134,"blankNumber":9,"options":135},"019d4dcf-6d3c-7cbc-b78b-ad01d747784c",[136,139,142],{"id":137,"optionText":138,"isCorrect":28,"displayOrder":14},"019d4dcf-6d3c-7c34-b78b-ad01d6abe404","was rejected",{"id":140,"optionText":141,"isCorrect":24,"displayOrder":9},"019d4dcf-6d3c-7c64-b78b-ad01d6c1f70e","had been rejected",{"id":143,"optionText":144,"isCorrect":28,"displayOrder":32},"019d4dcf-6d3c-7c90-b78b-ad01d70be150","rejected",{"id":146,"sentenceTemplate":147,"displayOrder":148,"explanation":149,"exampleSentence":150,"blanks":151},"019d4dcf-6d3c-7e64-b78b-ad01da1aa688","It __1__ that the fermentation stage is the most critical step in producing high-quality yogurt.",7,"Use \"is widely accepted\" because impersonal passive is used to report general beliefs or opinions without naming a specific source.","It is generally agreed that temperature control is essential in cheese-making.",[152],{"id":153,"blankNumber":9,"options":154},"019d4dcf-6d3c-7e14-b78b-ad01d9e98946",[155,158,161],{"id":156,"optionText":157,"isCorrect":24,"displayOrder":14},"019d4dcf-6d3c-7d8c-b78b-ad01d7fe8d93","is widely accepted",{"id":159,"optionText":160,"isCorrect":28,"displayOrder":9},"019d4dcf-6d3c-7dbc-b78b-ad01d891e65c","widely accepts",{"id":162,"optionText":163,"isCorrect":28,"displayOrder":32},"019d4dcf-6d3c-7dec-b78b-ad01d989e379","has widely accepted",{"id":165,"sentenceTemplate":166,"displayOrder":167,"explanation":168,"exampleSentence":169,"blanks":170},"019d4dcf-6d3d-7164-9c6a-9b6cc1f23957","Once the leather __1__ completely and all moisture has evaporated, it can be cut into the required shapes.",9,"Use \"has been dried\" because present perfect passive (has\u002Fhave been + past participle) is used for actions completed before another step.","Once the paint has been applied evenly, the surface must cure for 24 hours.",[171],{"id":172,"blankNumber":9,"options":173},"019d4dcf-6d3d-7114-9c6a-9b6cc10b82c3",[174,177,180],{"id":175,"optionText":176,"isCorrect":24,"displayOrder":14},"019d4dcf-6d3d-7070-9c6a-9b6cbf7935a9","has been dried",{"id":178,"optionText":179,"isCorrect":28,"displayOrder":9},"019d4dcf-6d3d-70b8-9c6a-9b6cc02aeefe","is dried",{"id":181,"optionText":182,"isCorrect":28,"displayOrder":32},"019d4dcf-6d3d-70e8-9c6a-9b6cc02df87e","dried",{"id":184,"sentenceTemplate":185,"displayOrder":186,"explanation":187,"exampleSentence":188,"blanks":189},"019d4dcf-6d3d-72a4-9c6a-9b6cc4284ec9","The packaging design __1__ at the moment to appeal to younger consumers.",10,"Use \"is being redesigned\" because present continuous passive (is\u002Fare being + past participle) is used for actions in progress now.","The recipe is being modified to reduce sugar content.",[190],{"id":191,"blankNumber":9,"options":192},"019d4dcf-6d3d-7254-9c6a-9b6cc3abbe5b",[193,196,199],{"id":194,"optionText":195,"isCorrect":24,"displayOrder":14},"019d4dcf-6d3d-71c8-9c6a-9b6cc1fb970e","is being redesigned",{"id":197,"optionText":198,"isCorrect":28,"displayOrder":9},"019d4dcf-6d3d-71f8-9c6a-9b6cc2ba35f6","redesigns",{"id":200,"optionText":201,"isCorrect":28,"displayOrder":32},"019d4dcf-6d3d-7228-9c6a-9b6cc2ecea8e","is redesigned",{"id":203,"sentenceTemplate":204,"displayOrder":205,"explanation":206,"exampleSentence":207,"blanks":208},"019d4dcf-6d3d-7400-9c6a-9b6cc54ad006","Before the product can be released to the market, it __1__ through multiple rounds of safety testing.",11,"Use \"must be put\" because modal passive (modal + be + past participle) is used for obligation when the subject receives the action.","All new formulas must be approved by the regulatory authority.",[209],{"id":210,"blankNumber":9,"options":211},"019d4dcf-6d3d-73b0-9c6a-9b6cc4c47c73",[212,215,218],{"id":213,"optionText":214,"isCorrect":24,"displayOrder":14},"019d4dcf-6d3d-7308-9c6a-9b6cc469f1fd","must be put",{"id":216,"optionText":217,"isCorrect":28,"displayOrder":9},"019d4dcf-6d3d-7358-9c6a-9b6cc46a3b99","must put",{"id":219,"optionText":220,"isCorrect":28,"displayOrder":32},"019d4dcf-6d3d-7388-9c6a-9b6cc48514c3","must have been put",{"id":222,"sentenceTemplate":223,"displayOrder":224,"explanation":225,"exampleSentence":226,"blanks":227},"019d4dcf-6d3d-756c-9c6a-9b6cc780e317","We're going to __1__ next week because the current labels don't meet the new legal requirements.",12,"Use \"get something done\" to show that someone else performs the action for the subject.","They need to get their certificates renewed before the audit.",[228],{"id":229,"blankNumber":9,"options":230},"019d4dcf-6d3d-751c-9c6a-9b6cc70cc20f",[231,234,237],{"id":232,"optionText":233,"isCorrect":24,"displayOrder":14},"019d4dcf-6d3d-7468-9c6a-9b6cc5a95274","get the labels reprinted",{"id":235,"optionText":236,"isCorrect":28,"displayOrder":9},"019d4dcf-6d3d-74c0-9c6a-9b6cc6918402","reprint the labels",{"id":238,"optionText":239,"isCorrect":28,"displayOrder":32},"019d4dcf-6d3d-74f0-9c6a-9b6cc6d91087","have the labels reprinted",{"title":241,"slug":242,"language":243},"Passive Voice: Additional Uses and Nuances","passive-voice-additional-uses-and-nuances","en"]