I wonder if Mary posted that letter.
  A) Yes, I remembered her post it.
  B) Yes, I remember her posting it.
  C) Yes, I remember her to post it.
  D) Yes, I remembered her to post it.

  The girl _____ the bicycle is Jane.
  A) riding on
  B) driving in
  C) driving on
  D) riding in

  He should _____ care of now that he is old.
  A) to be taken
  B) to take
  C) taking
  D) be taken

  On _____ the news she drove straight home.
  A) heard
  B) to hear
  C) hearing
  D) being heard

  The developing countries that are producers of primary products
  are those that have minerals and foodstuffs _____ by the_____
  countries.
  A) needing / industrialized
  B) needed / to industrialize
  C) needed / industrialized
  D) be needed / industrializing

  It's said that he retired last month. He is said _____ last month.
  A) to retire
  B) retired
  C) retiring
  D) to have retired

  The man _____ for a bus were knocked down when a lorry skidded
  and ran off the road.
  A) wait
  B) waiting
  C) waited
  D) were waiting

  Could the package _____ to the wrong address?
  A) being sent
  B) to be sent
  C) have been sent
  D) will be sent

  Had I been able to go to school as a child, I would have _____ how to read.
   A) learned
   B) learn
   C) learning
   D) had learn

  A: Why did you leave the concert early?
  B: Because I found _____ .
  A) it boring
  B) it bored
  C) bored
  D) boring