1.Did they travel to Sydney by train? No, they didn't.
2.Did it rain yesterday? Yes, it did.
3.Did you like the film yesterday? Yes, I did.
4.Did Craig live in London five years ago? No, he didn't.
5.Did you and your sister visit a museum last weekend? Yes, they did.
6. Did Susan study hard in her English lesson? No, she didn't.