Exercise 3

Put in a / an or some, or _ (for no word).
  1. You need  visa to visit  foreign countries, but not all of them.
  2. When I was  child, I used to be very shy.
  3. Joe has  very long legs, so he's  very fast runner.
  4. Do you enjoy going to  concerts?
  5. Those are  really nice pants. Where did you get them?
  6. I'm going shopping. I'm going to get  new clothes.
  7. Terry is  teacher. Her parents were  teachers too.
  8.  birds, for example the penguin, cannot fly.
  9. Would you like to be  actor?
  10. When we got downtown,  stores were still open, but most of them were already closed.