Complete the sentences. Choose the right words. 1) I can039;t see

Complete the sentences. Choose the right words. 1) I can't see Paul. Where is he? - I think he has (been/ gone) to visit his friend Sam. 2) Have you (been/gone) to your home town this year? - Yes, I have. I've just come back.
3) If Mary has (been/gone) out, you can ask Alice to help you with your lessons. 4) I know you have never (been/gone) to a disco, may I invite you?
5) Alec has (been/gone) to this picture gallery many times, he really enjoys painting.
6) Jay has just (been/gone) to the park, she will be back in the evening.
Помогите пожалуйста... И еще нужен перевод предложений этих! :3. Очень необходимо!!!!))))