Scrambled words

{"params":{"media":{"disableImageZooming":false},"content":{"task":"<p>Rearrange the letters in brackets to complete the sentences.<\/p>\n","blanksList":[{"correctAnswerText":"tricky"},{"correctAnswerText":"tough"},{"correctAnswerText":"handful"},{"correctAnswerText":"tackle"}],"blanksText":"<p>A. Driving along these narrow roads is quite ______ <strong>(rickty)<\/strong>.<\/p>\n\n<p>B. Astrophysics is a really ______ <strong>(ugoth)<\/strong> course.<\/p>\n\n<p>C. John is quite a(n) ______ <strong>(flanhud)<\/strong> to teach.<\/p>\n\n<p>D. We need to ______ <strong>(caltek)<\/strong> the problem of climate change.<\/p>\n"},"overallFeedback":[{"from":0,"to":100}],"behaviour":{"mode":"typing","selectAlternatives":"alternatives","selectAlternativeRestriction":5,"spellingErrorBehaviour":"warn","caseSensitive":false,"autoCheck":false,"enableSolutionsButton":true,"showSolutionsRequiresInput":false,"enableRetry":true,"enableCheckButton":true,"confirmCheckDialog":false,"confirmRetryDialog":false},"showSolutions":"L\u00f6sung anzeigen","tryAgain":"Wiederholen","checkAnswer":"\u00dcberpr\u00fcfen","submitAnswer":"\u00dcbermitteln","notFilledOut":"Bitte f\u00fclle alle L\u00fccken aus, um die L\u00f6sung ansehen zu k\u00f6nnen","tipLabel":"Tipp","spellingMistakeWarning":"\u00dcberpr\u00fcfen Sie die Rechtschreibung","scoreBarLabel":"Du hast :num von :total Punkten erreicht","confirmCheck":{"header":"Beenden?","body":"Ganz sicher beenden?","cancelLabel":"Abbrechen","confirmLabel":"Beenden"},"confirmRetry":{"header":"Wiederholen?","body":"Ganz sicher wiederholen?","cancelLabel":"Abbrechen","confirmLabel":"Best\u00e4tigen"}},"metadata":{"title":"Scrambled words","license":"U"}},