Present Simple or Present Continuous

What are they doing? What do they always do?

Watch the video and answer the questions.

Now, you can practise:

http://www.englisch-hilfen.de/en/exercises/tenses/simple_present_progressive.htm

http://www.englishpage.com/verbpage/verbs1.htm

http://englishlearner.com/tests/present_simple_continuous_quiz_1.shtml