[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-01a01413-a3e4-7e8f-b5ff-589ab354d050":3,"grammar-exercise-lesson-019b7aad-7c27-7305-9ac7-f0b77f08ae5d":150},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"type":10,"questions":11,"ogImageUrl":149},"01a01413-a3e4-7e8f-b5ff-589ab354d050","\u002Fapi\u002Fgrammar_pages\u002F019b7aad-7c27-7305-9ac7-f0b77f08ae5d","Prepositions of Time - Sort the Uses","Tap a tile, then tap the column it belongs in.",4,"word_sort",[12,35,58,81,104,125],{"id":13,"sentenceTemplate":14,"displayOrder":15,"explanation":16,"blanks":17,"payload":18},"01a01413-a3e5-704e-a276-3abd29568103","Some time expressions need in, on or at in front of them, and some need no preposition at all. Sort each one.",0,"Months, days, dates and clock times need in, on or at. Expressions built with last, next, this, every, yesterday, tomorrow or today already say when something happens, so they take no preposition: say last week, not in last week.",[],{"items":19,"categories":34},[20,23,25,27,30,32],{"text":21,"category":22},"March","Needs in, on or at",{"text":24,"category":22},"July 2027",{"text":26,"category":22},"the summer holidays",{"text":28,"category":29},"last week","No preposition",{"text":31,"category":29},"next Monday",{"text":33,"category":29},"tomorrow evening",[22,29],{"id":36,"sentenceTemplate":37,"displayOrder":38,"explanation":39,"blanks":40,"payload":41},"01a01413-a3e5-70d2-a276-3abd29aeed00","Sort each action by whether it must be complete at a given time or carries on up to it.",1,"Use by for the latest moment something must be finished, where the action itself happens once. Use until for an action that carries on up to that moment and then stops.",[],{"items":42,"categories":57},[43,46,48,50,53,55],{"text":44,"category":45},"finish the report","Must be finished by then",{"text":47,"category":45},"send the email",{"text":49,"category":45},"return the library book",{"text":51,"category":52},"wait at the gate","Carries on up to then",{"text":54,"category":52},"stay in the classroom",{"text":56,"category":52},"keep walking",[45,52],{"id":59,"sentenceTemplate":60,"displayOrder":61,"explanation":62,"blanks":63,"payload":64},"01a01413-a3e5-713a-a276-3abd29fc08a1","Sort each phrase by whether it says how long something lasts or names the event it happens inside.",2,"Use for with a length of time, answering \"How long?\". Use during with the name of an event or period, to say that something happened inside it.",[],{"items":65,"categories":80},[66,69,71,73,76,78],{"text":67,"category":68},"ten minutes","A length of time",{"text":70,"category":68},"four hours",{"text":72,"category":68},"half an hour",{"text":74,"category":75},"the concert","An event or period",{"text":77,"category":75},"the meeting",{"text":79,"category":75},"the flight",[68,75],{"id":82,"sentenceTemplate":83,"displayOrder":84,"explanation":85,"blanks":86,"payload":87},"01a01413-a3e5-7186-a276-3abd2ac461b7","Sort each situation by whether something happened at the planned moment or early enough.",3,"On time means at the planned or expected moment, no earlier and no later. In time means early enough, before it is too late, and often early enough to do something else.",[],{"items":88,"categories":103},[89,92,94,96,99,101],{"text":90,"category":91},"8:15 train arrived at 8:15","on time",{"text":93,"category":91},"meeting began neither early nor late",{"text":95,"category":91},"bus left at the planned moment",{"text":97,"category":98},"reached gate before it closed","in time",{"text":100,"category":98},"arrived early enough to check in",{"text":102,"category":98},"saved file before computer crashed",[91,98],{"id":105,"sentenceTemplate":106,"displayOrder":9,"explanation":107,"blanks":108,"payload":109},"01a01413-a3e5-71d6-a276-3abd2ba76699","Sort what can follow before or after by its grammar form.","Before and after can be followed by a noun or an -ing form. Use a clause when the expression has its own subject and verb.",[],{"items":110,"categories":124},[111,114,116,117,120,122],{"text":112,"category":113},"dinner","Noun or -ing form",{"text":115,"category":113},"leaving",{"text":77,"category":113},{"text":118,"category":119},"I leave","Subject + verb clause",{"text":121,"category":119},"she arrived",{"text":123,"category":119},"the bus comes",[113,119],{"id":126,"sentenceTemplate":127,"displayOrder":128,"explanation":129,"blanks":130,"payload":131},"01a01413-a3e5-7222-a276-3abd2c99910c","Each chip has one gap. Sort it by the time word that completes it.",5,"For introduces a duration, since introduces the starting point of a continuing situation, and ago follows a duration to count back from now.",[],{"items":132,"categories":148},[133,136,138,141,143,146],{"text":134,"category":135},"have lived here ... five years","for: duration",{"text":137,"category":135},"waited ... two hours",{"text":139,"category":140},"have lived here ... 2021","since: starting point",{"text":142,"category":140},"has known him ... childhood",{"text":144,"category":145},"moved here three years ...","ago: before now",{"text":147,"category":145},"called me ten minutes ...",[135,140,145],"\u002Fuploads\u002Fimages\u002Fgpimg_243fdda4-cda5-4e4e-990d-65bc2b5236d6_hero.webp",{"title":151,"slug":152,"language":153,"level":154},"Prepositions of time (A2)","preposition-of-place-a2","en","A2"]