Ответ:

1.When we mix blue and yellow, we get green.

2.When I see Ann, I will show her my business plan.

3.When you heat water to 100 °C, it boils.

4.When I get up late, I miss my train.

5.When you heat ice, it melts.

1.How long will it take them to get to the swimming pool?

2.How long have you been swimming here?

3.How long did it take you to reach the top of the mountain?

4.How long have you been here?

5.How long have you been waiting for her?

Объяснение: