1they went to a theme park. (museum)
they didn't go to a theme park. they went to a muse
2 they went with their parents. (grandparents)
3 they wore their school uniform. (casual clothes)
4 they saw an exhibition about the ancient greeks.
(ancient egyptians)
5 tom took his mp3 player with him. (digital camera)
6 lucy bought a book from the gift shop. (some pencil

2 They went with their parents. (grandparents)

They didn`t go with their parents. They went with their grandparents.

3 They wore their school uniform. (casual clothes)

They didn`t wear their school uniform. They wore their casual clothes.

4 They saw an exhibition about the ancient Greeks.

They didn`t see an exhibition about the ancient Greeks. They saw an exhibition about the ancient Egyptians.

5 Tom took his MP3 player with him. (digital camera)

Tom didn`t take his MP3 player with him. Tom took his digital camera with him.  

6 Lucy bought a book from the gift shop. (some pencil)

Lucy didn`t buy a book from the gift shop. Lucy bought some pencil from the gift shop.  

Объяснение: