Ответ:

1. I will be working on my new book this morning

2. At 9 p.m. this evening, we will be sitting on a train to Lake Balqash

3. Will you be playing basketball on Saturday morning?

4. When will the choir be giving its next concert?

5. Maria will not be watching the football match this evening. She has to go to a piano lesson.

Объяснение: