根据句子意思，用括号中所给汉语提示或英语单词的适当形式填空。(每空一词)
The __________ of this mountain is 5540 meters. (高度)
If you want to come, please let us know as soon as ____________(可能的).
There are __________ of people by the sea. (千)
The more careful you are, the fewer ____________ you’ll make. (错误)
Mum is always busy. Last week she __________ three meetings. (出席)
This piece of advice is very __________. I’ll take it. (use).
Bad weather sometimes causes ___________ (nature) disasters.
____________, I could get the last plane ticket to the USA. (luck)
The twin brothers like keeping secrets to ____________. (they)
The radio says it will be much ____________ (rain) tomorrow.