1. 用方框中所给单词的适当形式填空

fur,   balance,   chain,  disappear,   symbol

1. （1） Some wild animals may forever if we don't stop hunting them.
3. （2） My dog has white . It looks nice and feels soft.
5. （3） Tigers are of strength and courage.
7. （4） If the sheep loses the ， it will fall off the steel wire(钢丝).
9. （5） Tigers are at the top of the food .