—What’s the noise outside?—Some children_____ hide-and-seek in the yard. 

The book ____ forty maps, three of Great Britain ____.

—What do you think of the movie? —It’s fantastic. The only pity is that I ______ the beginning of it. 

I heard that he ________ for three days. Do you know if he is better now?

—Did you enjoy meeting your old schoolmates at the party last week?—Yes, I did. We ________ each other since we graduated from college.