Keys: 1.A cable car accident at a ski resort in northern Italy 2.a.American military plane/cut the wires/low-level flight b.20 c.60 km away d.started investigation/suspend low- level missions 08.Cn Keys: 1.A cable car accident at a ski resort in northern Italy 2. a. American military plane/ cut the wires/ low-level flight b. 20 c. 60 km away d. started investigation/ suspend low￾level missions