中国大学MOOC: 2. In _____ areas and on some mountaintops，glaciers move slowly downhill and across the land．

2. In _____ areas and on some mountaintops，glaciers move slowly downhill and across the land． A: frigid B: crumble C: towering D: parched

Please rearrange the following sentences in correct order___________(A)People iron their shirts on kayaks, mountaintops, and even in the middle of skydiving. (B)He chose to go climbing, taking his iron with him, and a new hobby was born.(C)Extreme ironing has now spread around the world.(D)What would you do if you were ironing and a friend asked you to come rock climbing?(E)Phil Shaw was in this situation.