题目内容

you should pack the following （4）:

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* First-（5） kit with necessary medicines;* Waterproof clothes; and sunscreen;* Flashlight, pocket knife or utility tools;* Whistle;* Matches in a waterproof container, or a cigarette lighter, andtwo or three candles;

An （6） mobile phone battery.

The last thing to remember is to （7） someone fully informed of your （8） plan

which may include your route, destination, the duration, your means of transport, etc. （9） people may （10） on your whereabouts if necessary.