Supply the missing remarks:
at the passport and health check
official: could i have your passport, please?
visitor: …….
o: where are you going?
v: …….
o: how long are you going to stay?
v: …….
o: what’s the purpose of your trip?
v: …….
o: can i see your vaccination certificate?
v: …….
practical assignments: “customs”
at the customs office
customs officer: ?
visitor: that’s right. shall i open it?
c: .
v: i don’t think i have, though i have a box of cigarettes for my own use. i believe they are duty free.
c: .