7 I don't know where he Perhaps he is at the university.

В предложении необходимо вставить подходящее слово. Выберем из предложенных gone или been:

I don't know where he has gone. Perhaps he is at the university.

Я не знаю, куда он ушел. Возможно, он в университете.

Ответ: I don't know where he has gone. Perhaps he is at the university.