Complete the sentences with the affirmative form of the verbs in brackets.

Решение:

1. a. I can't go out. I am having (have) lunch right now.
2. b. The TV is off because Mary is doing (do) her homework.
3. c. The students are listening (listen) to the teacher.
4. d. My brother is reading (read) a book about monsters.
5. e. The children are waiting (wait) for the school bus.

Ответ: am having, is doing, are listening, is reading, are waiting.