Ответ:
1 He said Avatar had spectacular special effects.
2 She wondered if they could make the characters look more realistic.
3 They said they had used state-of-the-art technology to create the film.
4 David asked me who the main characters were in the film.
5 She asked him if he thought the film would be a box office hit.
6 The scientist said they needed to improve computer technology further. или
The scientist says we need to improve computer technology further.
Объяснение: