Choose the correct answer

1. [Did|Do|Are] you meet your friends often?
2. Be quiet! We
   [are trying|tried|try] to listen to the teacher.
3. Does John
   [studying|study|studies] at the university?
4. Dolphins
   [lived|live|are living] in the water.
5. I
   [saw|am seeing|see] George last week.
6. I have guitar lessons
   [right now|twice a week|yesterday].
7. She
   [lived|left|leaves] an hour ago.
8. The boys
   [aren't|don't|didn't] working on their project now.
9. What
   [did|are|do] you do last weekend?
10. When
    [does|is|did] Walt Disney die?