Exercise 1. Add who, whoever, whose, whom or which to complete the following sentences.

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. There is one person to I owe more than I can say.
2. It was the kind of accident for nobody was really to blame.
3. leaves last should turn off the lights.
4. Mary was late yesterday, was unusual for her.
5. At 6.00 pm, was an hour before the plane was due, thick fog descended.
6. I don’t know told you that, but they were wrong.
7. Mrs Brown was the first owner dog won three prizes in the same show.
8. I’ve just spoken to Sally, sends you her love.
9. On Sunday, was my birthday, we went out for a meal.
10. The success of a shared holiday depends on you share it with.