Question

1
2 The teacher approved / has approved our plan
yesterday.
3 They didn't overcome / haven't overcome all the
obstacles yet.
4 When did this ship sink/has this ship sunk?
5 Did you visit / Have you visited any interesting
places recently?
6 Ron hasn't succeeded / didn't succeed in the
competition last year.

Answer 1

Respuesta:

approved - haven't - ship sink - have you - didn't