Hi we are also on the same boat .our perm has been applied on october 24, 2019 and we got audit on jun6 2020.Our H1B max out is on Aug 02.We are also afraid to travel now with small kids.We are also looking out for the option of converting to B2 visa and then after we reach 365 days of perm pending process , applying for 1 year H1B visa extn.In this process we will be in loss of pay for 3 months, but then too we are fine if this option is possible.please let me know what process you are following