英语题----给词的的适当形式连词成句.（
给词的的适当形式连词成句.（副词或形容词）
1·some birds,very noisy,when they,sing,hungry,are
2 fast,the birds,do not walk,because you ,very,wiil,frighten
3 sing,hear,different,you will,birds
4 in the hospital,we,walk,soft,should