词汇运用。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 local____________( 政府 )should take actions to protect the environment at once.
Don’t take those books away. They’ re one of the _________(说话者）.
Do you know the _________( 变化) in their numbers?
If people do nothing to protect them , there will be __________ (一个没有) left.
Finally ,the heavy rain            (导致)to a flood.
We should prevent the fire from__________ (burn) the house.
Not only you but also your cousin ___________(have) to go now.
Bad weather sometimes causes ___________ (nature) disasters.
The actor said he would take some __________(act) to protect himself.
The radio says it will be much ____________ (rain) tomorrow.