一篇英语阅读，要答案和翻译 it is necessary for us to do first aid

Question

it is necessary for us to do first aid when we ___1____ someone injured in an accident.When we do first aid,we must pay attention to ____2___ important things.First we must make sure whether the person is still breathing. Open his mouth to see if any ___3___ at the back of his month .Then try our best to __4____ the person's breathing within five minutes，or he will die. Try to repeat the month-to-month ways often as is____5_____. Finally,if we see a person bleeding badly we must press a handkerchief into the bleeding point and hold it to stop the bleeding.For if a person _____6____ one-third of blood he may die.
So everyone of us should manage to know ___7___ about first aid and we could save other people's lives.
1 A see B look at C watch D looked
2 A one B two C three D four
3 A water B wond C food D thing
4 A begin B start Cm ake D get
5 A need B necessary C necessariy D necessaries
6 A fails B loses C gets D misses
7 A something B anything C nothing D many

Answer 1

1.A see
2.C three
3.D thing
4.D get
5.B necessary
6.B loses
7.A something
当看见有人在事故中受伤，我们一定要对他们进行急救。急救时，我们要注意三件重要的事。首先，我们要确保伤者是否还在呼吸。弄开他的嘴看看口腔后部有没有东西。然后尽力在5分钟内让他恢复呼吸，否则他会死亡。若有必要，反复重复口对口人工呼吸。最后，如果此人正在流血，就必须找个手绢缚在伤处止血。因为失血超过三分之一人就会死亡。
所以，大家都要了解怎么做急救，这样我们才可以挽救他人的生命。

Answer 2

1.A see
2.C three
3.D thing
4.D get
5.B necessary
6.B loses
7.A something
当看见有人在事故中受伤，我们一定要对他们进行急救。急救时，我们要注意三件重要的事。首先，我们要确保伤者是否还在呼吸。弄开他的嘴看看口腔后部有没有东西。然后尽力在5分钟内让他恢复呼吸，否则他会死亡。若有必要，反复重复口对口人工呼吸。最后，如果此人正在流血，就必须找个手绢缚在伤处止血。因为失血超过三分之一人就会死亡。
所以，大家都要了解怎么做急救，这样我们才可以挽救他人的生命。

Answer 3

a,c,d,d,b,b,a

Answer 4

DDDBBA