Can I file as US redient? I am on L1 Visa, entered oct 21 and not left the the US since. if yes can i claim my kids as dependents?

I am on an L1 Visa - we entered thje US oct 21 and have not left the US ever since. I am quite certain that i can file my taxes as a "us resident" but I am not sure if i can claim my dependets as well? thanks for your help.