The days ___ you could travel without a passport are a thing

The days ___ you could travel without a passport are a thing The days ______ you could travel without a passport are a th The days in which you could travel without a passport are a The days__you could travel without a passport are gone 英语的一道选择题 The days____you could travel without a passport are We can't travel abroad without taking a passport.To travel a --Do you have a passport,sir?--Yes,I have ___.Here you are. you could travel the 1)Could you wait a few days for the money The days with you are like are look without 一Could I get the passport in 20 days? Are you interested in ( ) around the world?A travel B travel