U10 - test - Present Simple or Continuous
Present Simple vs. Present Continuous:
http://www.englishuniversity.cz/?L=3&E=1
Do the test:
http://www.ego4u.com/en/cram-up/grammar/simpre-prepro/tests?test3
You can find here more theory and some more exercises:
http://www.ego4u.com/en/cram-up/grammar/simpre-prepro
Watch video:
http://www.englishuniversity.cz/?L=3&E=1&S=11