Выберете правильный вариант
1 We study / are studying South America in our
geography lessons this month.
2 I understand / am understanding why some
people find photography interesting.
3 I can't talk to you now - I have /am having lunch.
4 How often do you work / are you working on the
computer?
5 Morag thinks / is thinking about her project.
6 I think / am thinking it's more fun to study with
other people than on my own.
7 I never spend / am never spending much time
studying in the evening.