How do I get past the immigration official

Hint 1 of 7:

Did you get a fake passport from Wu?

Hint 2 of 7:

If you did, don't use it!

Hint 3 of 7:

Since you don't have a passport you can use, you need to be clever.

Hint 4 of 7:

Have you ever forgotten your driver's license?

Hint 5 of 7:

Wasn't it always in another pair of pants or some other silly place?