根据句意，补全单词。

1.  Qomolangma is the highest______of the Himalayas.

2.  Don't skating on the ice.  The ice is not t______ .  It's too thin.

3.  What______me most to the job was the chance to travel.

4.  The rules are intended to ____   the accidents.

5.  118 people died in the mining______.