if it is in la. no problem

1.one adult stay home to take the kids. Three of them go to chinese restaurant to wash dish. they can go other state to earn high salary about $2000/month/person if they are health.

2. Or After they come to usa adult  can go back china and let the kids stay for school if kids can take care by themself.

3.Most inportant is they like to come here and they would like to work hard.