Circle the correct verb.
1)We finished/have finished our work.It's time to have a rest now.
2)In the last lesson the students took/have taken a very difficult test.
3)We did/have done this exercise.Give us the next one.
4)No,thank you.I ate/have eaten too much.
5)Eight Russian spotsmen became/have become world champions two days ago.
6)I lost/have lost my key.Can you help me to open the door?


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