根据括号中所给的汉语，写出单词的正确形式，使句子意思完整。

小题1:They were playing _________ ( 吵闹 ) outside.

小题2:It has been in _________ ( 服务 ) since 2000.

小题3:Have you ________(意识到) this serious mistake now, guy?

小题4:_______ ( 闪电 ) started a big fire in a house.

小题5:The _________(政府) has taken action to prevent people cutting down the trees.

男性，28岁，因安全事故，四肢和躯干二度及三度烧伤85%，来院时神清，肢冷，脉搏132次/分，心率26次/分，血压80/50mmHg。

目前最重要的处理是

A．创面清创包扎

B．气管切开或插管

C．迅速建立静脉输液

D．插导尿管