III. Put the verbs in brackets into the Present Simple.
4. My brother ____ (play) tennis, but he ____ (not like) it.
6. We (not study) ____ chemistry because it ____ (be) difficult.
8. Mark's class ____ (do) sport on Monday and Wednesday.
9. Children often ____ (use) a computer for school work.
10. Mike ____ (usually/not play) computer games during the week.