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

How long has the train been away?—Sorry. I don’t know. By the time I got here, the train ________.

There_______ a teacher and some students on the playground.

_______ name is Mark and ________ name is Liza.

Do you know _______ man in jeans?—Yes. He’s a professor of _______ university.