Choose the correct Article(s), Conjunction (s) and Preposition (s) and complete the following passage:
……1………. climbing the summit ……..2…….. Everest, you are overwhelmed by a deep sense of joy ……..3…….. thankfulness. It is a joy ……….4…….. lasts a lifetime. The experience changes you completely. The man ……….5……… has been to the mountains is never ………6……… same again.