Задать вопросы к словам
Columbus discovered America in 1492( к слову in 1492)
They came here a year ago (a year ago)

Jane bought a new mobile ( mobile)

Steve married Jane two years ago ( Jane)

We had dinner at a MacDonalds ( MacDonalds)

В 3 неверно

Не bought, а buy

When did Columbus discover America?When did they come here?What did Jane bought?When did Steve marry Jane?Where did you have dinner?