Answer Key

Pre-test

Choose the correct expression.
  1. When I arrived home, I found that gas  [was leaking] from the oven.
  2. I  [lived] in Edinburgh for ten years when I was a child.
  3. Many scientists believed that the sun  [revolved] around the Earth.
  4. They  [were arguing] the whole time they were married.
  5. I  [saw] the Director yesterday afternoon.
  6. What  [were you doing] at 8pm last night?
  7. As I  [was walking] along, I ran into Alex.
  8. Tycho Brahe died while he  [was eating] dinner with the King.
  9. I  [was studying] all day yesterday.
  10. I tried some of the soup to see how it  [tasted] .