----- Nội dung dịch tự động từ ảnh ----- certain types of a preposition in each gap to complete the following passage. According to some scientists, high-risk sports can be valuable (56) people. Such activities help them learn that being frightened doesn't mean that they have to lose control. The recent fashion (57) jumping from bridges attached (58)_ a length millions of people over of elastic rope, known as "bungee jumping", has now been tried (59)_ the world, and interest (60)_ it is continuing to grow. Before the special elastic rope is tightened (61) them, jumpers reach speeds of nearly 160 kph. First-timers are usually too terrified to open their mouths, and when they are finally lowered safely (62) around with broad smiles (63) the ground, they walk their faces, saying repeatedly how amazing it was. However, for some people, it is only the embarrassment of refusing to jump (64)_ the last minute that finally persuades them to conquer the fear of heights and push them off (65) space.