Pre-test

Choose the correct expression.
  1.  [What was the book about] ?
  2. Why  [does she have to] leave so early?
  3. They were  [playing] basketball.
  4. Everybody was  [listening] very carefully.
  5. Their car  [hit] a tree. Fortunately nobody  [was killed] .
  6. You  [mustn't] park there. It's for residents only.
  7. These machines  [aren't] made in China.
  8. Who  [paid] for the tickets? – I did. They weren't expensive.
  9. What  [does she want] from me?
  10. Tom  [is having] a shower. – Ok. I'll wait.