{"intro":"Choose the correct statement.","summaries":[{"subContentId":"9357cf40-ef3f-470c-be54-0688c92ba34f","summary":["

English has two tenses.<\/p>\n","

English has three tenses.<\/p>\n","

English has nine tenses.<\/p>\n"],"tip":""},{"subContentId":"8bb7cfe9-0151-4ff0-92d6-91ce830de572","summary":["

These typically locate situations in non-past time (present tense) or past time (past tense).<\/p>\n","

These reliably locate situations in past time (past tense), the present moment (present tense) or future time (future tense).<\/p>\n","

These help us present situations as spread out or developing over time.<\/p>\n"],"tip":""},{"subContentId":"96006278-319f-4739-8b71-cfed8de17b5d","summary":["

But these tenses have other meanings too.<\/p>\n","

Other uses are incorrect.<\/p>\n"],"tip":""},{"subContentId":"7071b5e6-4c2c-40aa-bda5-0f10a8dc4fa4","summary":["

Present tense is somewhat more common than past tense.<\/p>\n","

Past tense is somewhat more common than present tense.<\/p>\n","

Present tense and past tense are roughly equally frequent.<\/p>\n"],"tip":""},{"subContentId":"cc4fd4e1-41a2-49cd-b186-55b8f4e66857","summary":["

English also has three aspects which help us present situations as spread out or developing over time.<\/p>\n","

English also has two aspects which help us present situations as spread out or developing over time.<\/p>\n","

English also has three aspects which help us present situations as located at points in time.<\/p>\n"],"tip":""},{"subContentId":"c9b037c2-69dd-4d35-a821-67c5670596ef","summary":["

The simple aspect says nothing particular about this.<\/p>\n","

The simple aspect presents the situation as spread out in time.<\/p>\n","

The simple aspect can be combined with the other aspects.<\/p>\n"],"tip":""},{"subContentId":"b1da9768-ff77-4f8a-85f7-67d277e6df65","summary":["

The continuous allows us to locate an event inside a situation, bringing attention to the fact that the situation has not ended at the time of that event.<\/p>\n","

The continuous allows us to anchor something in a time and to look back from that time.<\/p>\n","

The continuous allows us to sequence two situation, showing which one follows the other.<\/p>\n"],"tip":""},{"subContentId":"b0683d7e-d133-4e2b-a50b-69d0c5878cd4","summary":["

The perfect allows us to anchor something in a time and to look back from that time.<\/p>\n","

The perfect allows us to anchor something in a time and to look forward from that time.<\/p>\n","

The perfect allows us to anchor something in a time and to look back to that time.<\/p>\n"],"tip":""},{"subContentId":"75203e42-7cd2-4ec3-af33-ce6fae1c2690","summary":["

The simple aspect is far more common than the other aspects.<\/p>\n","

The simple aspect is somewhat more common than the other aspects.<\/p>\n","

The perfect aspect is far more common than the other aspects.<\/p>\n","

The continuous aspect is somewhat more common than the other aspects.<\/p>\n"],"tip":""}],"overallFeedback":[{"from":0,"to":50,"feedback":"Give it another try."},{"from":51,"to":75,"feedback":"Not bad."},{"from":76,"to":90,"feedback":"Nice job!"},{"from":91,"to":100,"feedback":"You can explain this accurately."}],"solvedLabel":"Progress:","scoreLabel":"Wrong answers:","resultLabel":"Your result","labelCorrect":"Correct.","labelIncorrect":"Incorrect! Please try again.","alternativeIncorrectLabel":"Incorrect","labelCorrectAnswers":"Correct answers.","tipButtonLabel":"Show tip","scoreBarLabel":"You got :num out of :total points","progressText":"Progress :num of :total"}