In fifteen terrible seconds a large city lay in ____ (ruin)
根据句意及首字母提示完成句子
1. Thirty m____ is half an hour.
2. One k____ is 1000 meters(米).
3. Mary wants to buy a n____computer. Her old one is broken(坏的).
4. He gets up early e____ morning.
5. -How do you get to work, Emma?
-I get to work b____ bike.