✔ 最佳答案
(1)My proposal sends a fire machine to them, because the fire function helps them to light a fire to keep warm enough.Cook a food.And illuminate again
Remember one act, they for starting a fire, hence find to look for some pebbles.Found as a result for a long time.Can rise fire, for this reason we send a fire machine to them, don't need to bother so, and the fire machine's usage is simple.
(2)The cellular phone is also a good choice, promoting both parties' affection because of canning can contact anywhere and at any time,
(3)They because of speech impassability, for this reason with can't use a cellular phone originally
希望可以幫到你