1.  听录音，用阿拉伯数字给下面句子排列顺序。 

 但是千万不要用电梯。 

 听消防员的话。 

 当你看到火，迅速到外面去。 

 他们来帮你了！ 

 捂住你的嘴和鼻子然后快速爬出去。 

 如果到处都是烟。 

1. When you see a fire, quickly go outside.<br />2. But never use the lift.<br />3. If it is all smoky.<br />4. Cover your mouth and nose and crawl out very fast.<br />5. Listen to the fireman.<br />6. Hear there to help you.