—Where is Jack? —I noticed that he ________the teacher’s office just now.

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

— Excuse me. When can we play badminton at the court? — Not until it ________ next week.

My uncle ________ a worker, but now he _______in an office.

--- How long have they ______ France?  --- For about half a year.