[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-567":3},{"payload":4,"id":7,"user":8,"level":14,"course":15,"activity":16,"activity_slug":17,"title":6,"topic":18,"tone":19,"stats":20,"created":23,"score":24,"is_favorite":25,"public":26,"is_external":25},{"text":5,"title":6},"The Bermuda Triangle, an area of the Atlantic Ocean between Florida, Bermuda and Puerto Rico, has (0) BEEN linked to strange disappearances for decades. In the past, many people (1) .......... to believe that ships and planes simply vanished without explanation. Some writers claimed that these events (2) .......... only be explained by aliens or unknown forces, while others argued that the crews (3) .......... have made basic navigational errors. More recently, however, scientists have suggested that there (4) .......... been perfectly ordinary reasons for many of the incidents, including sudden storms, strong currents and human error. They point out that the region is heavily travelled and that accidents (5) .......... bound to happen from time to time. In fact, several famous cases once thought mysterious have later been shown to have (6) .......... caused by bad weather or technical failure. Even so, the legend remains powerful because people are often more attracted to dramatic explanations than to simple ones. If a plane disappears and no wreckage is found, it (7) .......... seem as if something supernatural was involved. Yet the truth is that the sea can be vast, and evidence may not always be easy to recover. What the Bermuda Triangle really shows is how quickly an ordinary event (8) .......... turn into a lasting myth.","Bermuda Triangle Mystery",567,{"id":9,"username":10,"first_name":11,"last_name":12,"image":13},22496,"demetres-google","Δημήτρης","Google","https://api.useofenglish.ai/static/img/users/default-profile-picture.jpg","B2","Reading","Open Cloze","open-cloze","Create an exercise about the mystery of the Bermuda Triangle. Target: modal verbs (must, might, can’t), auxiliary verbs in different tenses, and the 'used to' structure. Use an engaging but grammatically challenging tone.","Informative",{"times_played":21,"num_favorites":22},4,0,"2026-05-03T07:34:05",null,false,true]