题目内容
用所给词语的正确形式填空。
Five ________(office)languages are used in the United Nations.
The ________(erupt)of Vesuvius destroyed the whole city.
When the workers came back, their clothes were covered with ________(ash).
Many men were ________ underground when there was an accident at the mine.(bury)
________(fortunate), he failed in the driving test again.
An earthquake left the whole town in ________(ruin).