Can you help me out with British English?
Which sentences are correct?
1)
- She has got friends all over the world.
- She has got friends throughout the world.
- She has got friends around the world.
- any better alternative?
2)
- I want to sign up for the language course.
- I want to enrol in the language course.
- any better alternative?
(when should we use "sign up" and "enrol" or other alternatives meaning the same?)
3)
- The poster is hanging on the inside of his wardrobe door.
- any better alternative?