3. Complete the sentences: 1) I ______ (walk) in the park yesterday. 2) We ______ (eat) hot dog last Sunday. 3) Daniel ______ (run) in the marathon. 4) You ______ (travel) to Paris one year ago. 5) They ______ (go) to London yesterday.

1. I walked in the park yesterday.
2. We ate a hot dog last Sunday.
3. Daniel ran in the marathon.
4. You travelled to Paris one year ago.
5. They went to London yesterday.

The past simple is used because the sentences refer to completed actions in the past.