Because there are many options. I'm afraid you may have to live with the family in Spain. If you think so, just tell me. I will be away from you, you will not be a burden.
Because you have many options. I fear you may choose to live with a Spanish family. If you think so, just tell me, I will go out on your own. You will not become a burden anymore.
Because you have several options. I was afraid you might choose to live with the family of Spain. If you think so, just tell me. I will go from you, will no longer be a burden.