Present perfect and past simple

Jane (finished, has finished) all her homework an hour ago.

• finished

• has finished

They (haven’t seen, didn’t see) their toys yet.

• haven’t seen

• didn’t see

My father is not here; he (has gone, went) to the airport to meet my aunt.

• has gone

• went

We (walked, have walked) to the park yesterday.

• walked

• have walked

The campers (saw, have seen) a family of deer in the forest last Sunday.

• saw

• have seen

We (learned, have learned) a lot of English words already.

• learned

• have learned

Jane and Sally (went, had gone) to the picture gallery yesterday.

• went

• had gone

Lewis (changed,has changed) his clothes three times today.

• changed

• has changed

It is early autumn but many birds (left, have left) for warmer countries already.

• left

• have left