Traveling with previous company stamping


I have below worries about my travel to India.

Mar 17 I am traveling to India, April 8th returning. I have below worries please answer those area, which helps me to have smooth travel

  1. My H1 amendment is in process, got RFE planning to reply once I returned back to US, is it safe for my travel

  2. I have previous company stamping until Sep 03 2018, new employer I797 has validity until Oct 31 208. Shall I travel with previous company stamping.

3 at the time of port of entry what and all questions I can expect, and what documents I want to carry.

Please answer my doubts.