17．Wild camping is becoming popular all over the world．What is wild camping？It is an overnight stay，not at a campsite - finding （1）
suitable location in the wild that allows you to be close to nature．If you enjoy （2）
（spend）time outdoors and show great interest （3）
wild camping，you should pay attention to some （4）
（rule）．
? Try to camp away from houses or farms．
? Be prepared to move on if you （5）
（ask）to leave．Being friendly and polite can help you stay out of trouble．
? Leave nothing behind．Always remember （6）
（clean）up any mess you have made and pick up the litter you see．
? Don't make a camp fire．It is （7）
（danger）because it may cause a wildfire．Use a stove（爐子）（8）
（careful），and make sure that you won't burn any grass．
? Take care of your "personal waste"．Perhaps there （9）
（be）no toilets in the wild．But it doesn't mean that you can go anywhere!You should keep away from open water．
You may wonder （10）
wild camping is safe．Well，if you do it correctly，your safety can be ensured．Always let someone know where you are，what you are doing and when you will return．If you don't feel safe，or if you prefer to have a shower and toilet，perhaps wild camping isn't for you．Head towards a campsite instead．
