Ⅴ．根据汉语意思完成英语句子，每空一词
【小题1】这节课我们要学习有关急救的知识。 
This class we're going to learn something about ____________ ____________.
【小题2】她是一位很好的医生，我们都非常爱她。
She is ____________ a good doctor ____________ all of us love her very much.
【小题3】危险。小心落石！
It's dangerous. ____________ ____________ ____________ falling rocks.
【小题4】妈妈总是告诉我不要和这只狗接触。
Mum always tells me to ____________ ____________ ____________ the dog.