Read and choose

She ate all the cheese but she [ ] the pizza.

1. They went to the sea but they
   [not go|didn't go] swimming.
2. I rode a pony in the park but I
   [didn't ride|don't ride] a donkey.
3. Al saw Emma at school but he
   [doesn't|didn't] see Fred.
4. We gave the monkey a banana but we
   [didn't give|didn't gave] it any nuts.
5. She said "Thank you" to everybody but she
   [isn't|didn't] say a word to me.