If this is a domestic travel then you do not need to show your passport, if this is an international travel, meaning you are not a citizen of china, then you need you passport.
Yes, you will need to show your passport.
No need of passport for driving canada but if u are taking any minor children of other children then u need to show NOTARIZED letter
No, but double check with the coach operator.
Yes - you will need to show it on arrival in Prague and to leave Northern Ireland.
When you are traveling to Sri Lanka, you will need the passport which will have the visa in it.
Although both Greece and UK are in the European Union you still have to show an up to date passport in and out of both countries.
If you are an U.S citizen,you don't need a passport to fly there,becacuse Hawaii belongs to U.S. But you need to have some kind of photo Id to show in the air port.In that case you can use your passport too as ID.Or drivers licence..
You need a passport
You need a passport to get a visa
Not for applying for citizenship. But when they check your documents on the test date and the citizenship ceremony, you will need to show them a valid passport. So, it is better to apply for one now.
You may need to show documentation you have applied for a passport. It would depend on the counties you are travelling to and from and the individual agent or airline's policy.