Упр.2 Часть 8a Рабочая тетрадь ГДЗ Spotlight 7 класс

Complete the sentences with the present perfect continuous.

You look tired. Have you been working in the garden all afternoon?

We have been using solar power for ten years now.

The children have been playing on the computer for a long time. Tell them to stop.

A lot of animals have been losing their natural habitats recently.