Прошу помогите сделать

1. won, didn't know 2. sat, read, surfed, downloaded 3. visited, didn't take, bought 4. were, didn't see, went

Ничего сложного. Т.к. Past Simple, просто ставишь все глаголы во вторую форму. 1. а. won b. didn't know 2. sat read surfed downloaded 3. visited didn't take bought 4. were didn't see went