Answer Key

Pre-test

You have already passed this section on 2015-02-20 at 15:17 scoring 100%.

Choose the correct expression.
  1. If Betty had been brave enough, she  [would have asked] Madonna for her autograph.
  2. If more students  [had signed up] for the class, the class would have been offered.
  3. If there were no oxygen on earth, life as we know it  [would not exist] .
  4. If he  [had prepared] for the interview, he would have got the job.
  5. If they  [were] to fail to reach their target, the account would be lost.
  6. If more money  [were spent] on SARS research, a way to prevent would be found.
  7. I will fix your bike if I  [have] a screwdriver of the proper size.
  8. If you boil water, it  [disappears] into the atmosphere as vapor.
  9. If he  [had finished] the report yesterday, he would have begun a new project.
  10. If you  [would excuse] me. I have to make a phone call.