Помогите вставить слова в предложения в (скобках.)
How long … you been here? (are, have, has.)
I have … these books for 15 years. (been, had, has.)
You have just … your voyage, heven't you? (finish finishing, finished)
I … a week ago. (have come, came, come,)
Did you … a nice journey? (have, has, had.)