1 Some people like jumping off / around / up buildings, bridges and monuments (photo A). This activity is called ... a base jumping b crazy jumping. basic flying. 2. Dave Kunst walked into / around / down the world. He walked .... a 1,100 kilometres. b 2,200 kilometres. c 23,200 kilometres. 3 Drivers in the Paris-Dakar rally drive down / across / under the Sahara Desert. The Sahara is in ... a Asia. b Africa. C Australia. 4 Downhill mountain bikers cycle under / down / into huge mountains (photo B). They use ... a mountain bikes. b hill bikes. C BMX bikes. 5. Martin Strel, from Slovenia, swam through / off / along the River Amazon in 66 days. He swam ... a 526 kilometres. b 15,260 kilometres. C5,265 kilometres. Firewalkers walk around / across into hot coals (photo C) The coals are ... a 50°C. b 500°C 6 6 7 LOC Stunt motorcyclists can jur through / over fifty of me The record distance for a jump is ... a 18 metres b 58 metres C 98 metres​