Answer Key

Test

Fill in the missing words…
  1. She didn't hang  [up] the phone, so I could overhear their conversation.
  2. What gave us  [away] ? I though our masks were perfect!
  3. She is really falling  [behind] the other students. I think she needs some revision course.
  4. Who could have let  [out] this information. It was top secret!
  5. You should see your grandmother  [off] to the station.
  6. When Emily is here, Jack always shows  [off, up] .
  7. The financial director says the price cannot be cut  [down] any more.
  8. It's necessary to work  [on, out] a new system. The old one is really outdated.
  9. It'll be carried  [out] by the local authorities.
  10. Hang  [on] a minute. I have to check something up. I'll be right back.