1．He sat there silently，with his head buried(掩埋) in his hands.
2．An unexpected storm occurred(发生) when we were enjoying the pleasant voyage at the Yellow Sea.
3．We bought some furniture(家具) to go with the new house.
4．Although he is young，he is an experienced(有经验的) English teacher.
5．It was the driver's drunk driving that caused(引起) the accident.
6．The violent earthquake in California in 1906 caused 500 deaths.
7．People standing under a tree in a thunderstorm are likely to be struck by lightning.
8．One million and five hundred thousand people died in natural disasters between 2000 and 2016.
9．As far as we know，a hurricane is likely to come in the near future.
10．The explosion sent a column of smoke thousands of feet into the air.
