what's the correct sentence ?

We have 3 sentence  : 

1.How many children has Brahim got ? 

2.How many children Brahim has got ? 

3.How many children has got Brahim ? 

I have question abour the verb ' Born ' When I read a book, I find that sentence : ' We were both born in China ', my question is this: 'what is the tense used in that sentence ? ' and thank you. 

Can we say that ? Hello, Can we say these sentences ? : 1- I arrived immediately 2- I immediately arrived

What do we say ? I Arrived in Algeria Or to Algeria Hello, I have a question, What do we say, I Arrived in Algeria Or to Algeria and thank you very much

My ambitions (beginner level) Everyday, I got up and had one thing in my mind which how abd when I will start to improve my English level, the lot of ideas and plans but I doesn't do anything of its. In the last days, I have lived in a scared, a lot of questions have had in my brain , what do I will do in my futur whitout English ? Can I be a legend ? but I don't have a lot of qualifications and qualities to be something important. But now, I have chosed my way, I have decided to stop evrything and every hobby in my life, just to focus in one thing which is English.

My family Hello again, I have writing after that an article that i have talking in it about myself. Now I want to talk about my family, i have a middle family, it's not big and not small, I have 3 silings, 2 brothers and one sistre, they're not marrieds and they lives with my parents. I don't live close my parents because I live out my country to continue my study. My father's mother and father died, I become very sad when I remember that .

About myself Hello, my name's Rahim, I'm 25 years old and I go to Algeria University because I'm PHD student in scence computer. I have two brothers and sisters, I live with my parents but my brothers and sisters don't live with us. My father's salesman and my mother don't work.

Advice by me Forever Tell I'm fine and smile Because nobody's interst except your Mum