Make questions. Then answer them.

Did they ski in the mountains last year? - Yes. They did. They skied in the mountains last year.
Did she travel abroad last month? - No. She didn't. She traveled abroad last year.
Did you use a computer when you were five? - No . I didn't. I used a computer when I was eight.
Did he cycle to school last Tuesday?
 - Yes. He did.He cycled to school last Tuesday.