Where is Mary? I’d like to have a talk with her. –She _______________the library. You can find her there.

We often think of the days _____ we spent together on the island.

The teachers ________________ the office for a few minutes when we arrived.

Is Mary in the classroom? — No. She______ to the library.

In our class some students are too shy to __________ our hands when the teachers ask us to answer questions.