[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-019d365c-8710-754c-8a89-9eff926cf2b6":3,"grammar-exercise-lesson-019b84a8-b6cc-7649-b832-969ce8dd0933":176},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"questions":10},"019d365c-8710-754c-8a89-9eff926cf2b6","\u002Fapi\u002Fgrammar_pages\u002F019b84a8-b6cc-7649-b832-969ce8dd0933","Work Requirements - Must\u002FHave To","Fill in the blanks with 'must' or 'have to'. Use 'must' for personal obligation, strong advice, or when the speaker feels something is important. Use 'have to' for rules, laws, or external requirements. Click on each blank and choose the correct answer from the dropdown.",1,[11,33,48,64,80,96,112,128,144,160],{"id":12,"sentenceTemplate":13,"displayOrder":9,"explanation":14,"exampleSentence":15,"blanks":16},"019d3662-d7c6-7798-96cd-644df587ce8d","I __1__ finish this report today. My manager is waiting for it.","Use 'have to' when the obligation comes from an external source (the manager's requirement).","I have to attend the meeting because my boss asked me to be there.",[17],{"id":18,"blankNumber":9,"options":19},"019d3662-d7c6-771c-96cd-644df538787b",[20,25,29],{"id":21,"optionText":22,"isCorrect":23,"displayOrder":24},"019d3662-d7c6-763c-96cd-644df4c4d7ad","have to",true,0,{"id":26,"optionText":27,"isCorrect":28,"displayOrder":9},"019d3662-d7c6-769c-96cd-644df4d6effa","must",false,{"id":30,"optionText":31,"isCorrect":28,"displayOrder":32},"019d3662-d7c6-76e4-96cd-644df4f6024d","has to",2,{"id":34,"sentenceTemplate":35,"displayOrder":32,"explanation":36,"exampleSentence":37,"blanks":38},"019d3662-d7c6-7938-96cd-644df7e46739","You really __1__ try this restaurant. The food is amazing!","Use 'must' when giving strong personal advice or recommendations. This expresses the speaker's strong opinion, not an external rule.","You must visit the museum while you're in Paris - it's wonderful!",[39],{"id":40,"blankNumber":9,"options":41},"019d3662-d7c6-78cc-96cd-644df740808f",[42,44,46],{"id":43,"optionText":22,"isCorrect":28,"displayOrder":24},"019d3662-d7c6-781c-96cd-644df5d27220",{"id":45,"optionText":27,"isCorrect":23,"displayOrder":9},"019d3662-d7c6-785c-96cd-644df63f17b2",{"id":47,"optionText":31,"isCorrect":28,"displayOrder":32},"019d3662-d7c6-7894-96cd-644df6b00a75",{"id":49,"sentenceTemplate":50,"displayOrder":51,"explanation":52,"exampleSentence":53,"blanks":54},"019d3662-d7c6-7ad8-96cd-644dfa746aef","She __1__ work on Saturdays because the shop is open seven days a week.",3,"Use 'has to' for external obligations with singular subjects (he\u002Fshe\u002Fit). The shop's schedule is an external requirement.","He has to take the train because his car is broken.",[55],{"id":56,"blankNumber":9,"options":57},"019d3662-d7c6-7a70-96cd-644df9db62fe",[58,60,62],{"id":59,"optionText":27,"isCorrect":28,"displayOrder":24},"019d3662-d7c6-79bc-96cd-644df8cb7f7d",{"id":61,"optionText":22,"isCorrect":28,"displayOrder":9},"019d3662-d7c6-79fc-96cd-644df9b9b6d2",{"id":63,"optionText":31,"isCorrect":23,"displayOrder":32},"019d3662-d7c6-7a3c-96cd-644df9d19750",{"id":65,"sentenceTemplate":66,"displayOrder":67,"explanation":68,"exampleSentence":69,"blanks":70},"019d3662-d7c6-7e78-96cd-644e00f7fed1","Do I __1__ wear a suit to the interview, or is business casual acceptable?",5,"Use 'have to' in questions about rules or requirements. Here, the speaker is asking about interview expectations, which are set by others, not personal decisions.","Do we have to bring printed copies of our CV to the interview?",[71],{"id":72,"blankNumber":9,"options":73},"019d3662-d7c6-7e0c-96cd-644e000ec74f",[74,76,78],{"id":75,"optionText":27,"isCorrect":28,"displayOrder":24},"019d3662-d7c6-7d78-96cd-644dfe41141c",{"id":77,"optionText":22,"isCorrect":23,"displayOrder":9},"019d3662-d7c6-7db0-96cd-644dff266d93",{"id":79,"optionText":31,"isCorrect":28,"displayOrder":32},"019d3662-d7c6-7de4-96cd-644dffb03e2c",{"id":81,"sentenceTemplate":82,"displayOrder":83,"explanation":84,"exampleSentence":85,"blanks":86},"019d3662-d7c7-7066-846b-54eca1dec08a","Visitors __1__ sign in at reception before entering the building. It's the security policy.",6,"Use 'have to' for official rules and policies. The subject 'visitors' is plural, so we use 'have to', not 'has to'.","Passengers have to show their boarding pass at the gate.",[87],{"id":88,"blankNumber":9,"options":89},"019d3662-d7c6-7f9c-96cd-644e0296d22a",[90,92,94],{"id":91,"optionText":31,"isCorrect":28,"displayOrder":24},"019d3662-d7c6-7ef0-96cd-644e01101e3c",{"id":93,"optionText":27,"isCorrect":28,"displayOrder":9},"019d3662-d7c6-7f2c-96cd-644e016deadc",{"id":95,"optionText":22,"isCorrect":23,"displayOrder":32},"019d3662-d7c6-7f64-96cd-644e023e2d04",{"id":97,"sentenceTemplate":98,"displayOrder":99,"explanation":100,"exampleSentence":101,"blanks":102},"019d3662-d7c7-721e-846b-54eca555d555","I __1__ stop eating so much sugar. I really need to be healthier.",7,"Use 'must' when expressing a strong personal decision or feeling about what you need to do. This is the speaker's own determination.","I must start exercising more - I feel so tired all the time.",[103],{"id":104,"blankNumber":9,"options":105},"019d3662-d7c7-7192-846b-54eca4d74240",[106,108,110],{"id":107,"optionText":22,"isCorrect":28,"displayOrder":24},"019d3662-d7c7-70e6-846b-54eca2c7f1b3",{"id":109,"optionText":27,"isCorrect":23,"displayOrder":9},"019d3662-d7c7-7126-846b-54eca34cf046",{"id":111,"optionText":31,"isCorrect":28,"displayOrder":32},"019d3662-d7c7-715e-846b-54eca3e18ed6",{"id":113,"sentenceTemplate":114,"displayOrder":115,"explanation":116,"exampleSentence":117,"blanks":118},"019d3662-d7c7-73ba-846b-54eca6727b57","The doctor says my father __1__ take this medicine three times a day.",8,"Use 'has to' for external obligations with third person singular subjects. The doctor's instruction is an external requirement.","My sister has to wear glasses because her eyesight is poor.",[119],{"id":120,"blankNumber":9,"options":121},"019d3662-d7c7-734e-846b-54eca62d76fb",[122,124,126],{"id":123,"optionText":27,"isCorrect":28,"displayOrder":24},"019d3662-d7c7-729e-846b-54eca5e4a5c6",{"id":125,"optionText":22,"isCorrect":28,"displayOrder":9},"019d3662-d7c7-72de-846b-54eca62ae0a0",{"id":127,"optionText":31,"isCorrect":23,"displayOrder":32},"019d3662-d7c7-7316-846b-54eca62d1975",{"id":129,"sentenceTemplate":130,"displayOrder":131,"explanation":132,"exampleSentence":133,"blanks":134},"019d3662-d7c7-75f6-846b-54eca9bda3c8","You __1__ be quiet in the library. Please respect other people studying.",9,"Use 'have to' for rules set by places or institutions. The library rule is an external requirement.","You have to be quiet during the exam.",[135],{"id":136,"blankNumber":9,"options":137},"019d3662-d7c7-7566-846b-54eca9139a05",[138,140,142],{"id":139,"optionText":22,"isCorrect":23,"displayOrder":24},"019d3662-d7c7-7436-846b-54eca6cc060c",{"id":141,"optionText":31,"isCorrect":28,"displayOrder":9},"019d3662-d7c7-748a-846b-54eca76c7344",{"id":143,"optionText":27,"isCorrect":28,"displayOrder":32},"019d3662-d7c7-74de-846b-54eca81d7c47",{"id":145,"sentenceTemplate":146,"displayOrder":147,"explanation":148,"exampleSentence":149,"blanks":150},"019d3662-d7c7-7766-846b-54ecabe618c8","Does he __1__ work overtime this week, or can he leave at the normal time?",10,"Use 'have to' in questions about external requirements. Questions are formed with 'does + subject + have to', even with third person singular.","Does she have to submit the form by Friday?",[151],{"id":152,"blankNumber":9,"options":153},"019d3662-d7c7-76fe-846b-54ecab276a3c",[154,156,158],{"id":155,"optionText":27,"isCorrect":28,"displayOrder":24},"019d3662-d7c7-765a-846b-54ecaa924e4a",{"id":157,"optionText":31,"isCorrect":28,"displayOrder":9},"019d3662-d7c7-7692-846b-54ecaa955982",{"id":159,"optionText":22,"isCorrect":23,"displayOrder":32},"019d3662-d7c7-76ca-846b-54ecaacfe1a4",{"id":161,"sentenceTemplate":162,"displayOrder":163,"explanation":164,"exampleSentence":165,"blanks":166},"019d3662-d7c7-78f6-846b-54ecad894ac3","We __1__ pay our rent by the first of every month. The landlord is very strict about this.",11,"Use 'have to' for external obligations and rules imposed by others (landlord's requirement). The subject 'we' takes 'have to'.","We have to follow the company dress code during office hours.",[167],{"id":168,"blankNumber":9,"options":169},"019d3662-d7c7-788e-846b-54ecad577127",[170,172,174],{"id":171,"optionText":27,"isCorrect":28,"displayOrder":24},"019d3662-d7c7-77e2-846b-54ecac4e1d38",{"id":173,"optionText":22,"isCorrect":23,"displayOrder":9},"019d3662-d7c7-781e-846b-54ecacbf50ec",{"id":175,"optionText":31,"isCorrect":28,"displayOrder":32},"019d3662-d7c7-785a-846b-54ecacf549d1",{"title":177,"slug":178,"language":179},"Must\u002Fhave to (Modals)","musthave-to-modals","en"]