Вопрос:

5 A: I ….. (wait) for Ivan. ….. (you/know) where he is? B: Yes. He ….. (study) in the library.

Ответ:

Перевод задания: Заполните пропуски, используя Present Simple или Present Continuous.

A: I am waiting for Ivan. Do you know where he is?

B: Yes. He is studying in the library.

Ответ: am waiting; Do you know; is studying.