Решение:
Нужно вставить глаголы в правильной форме Present Simple.
- Mary and Ann are waiting (wait) outside a telephone box.
- Inside the box a boy dials (dial) a number.
- Mary: You know (know) that boy?
- Ann: Yes, he's a friend of my brother's. He phones (phone) his girl friend every day from this box.
Ответ: are waiting; dials; know; phones.