你好,以下是你要的正确答案,请认真查看:
1、在公共场所,即使你和朋友在一起,也最好压低声音.
（ Even ）（ if ）you are with your friends,it is better ( to )( lower )your voice down in public places .
2、或许毕业以后我会考虑当一名英语老师而不是导游.
（ Maybe ）when I leave school I"ll think about ( being ) an English teacher ( instead ) ( of ) a tour guide .
3、这些家庭很贫穷,不可能花钱开阔孩子的视野.
These families are very poor ,so they can"t spend money ( broadening )( their )( children's )( view ) to the world.