We learned in geography class that the earth __________around the sun.

— I didn’t know you were friends with Mr. Smith. — We ______ each other for6 years.

Now my father _____ his bike to work every day instead of driving.

 ---Have you ever been to Shanghai, Mary? ---Yes. I __________ there for a week with my parents last month.

I found a boy _________ in the corner of the street on my way to the supermarket.