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!
Read these examples
a - This is the house she was born in This is the house where she was born. This is the house which she was born in
b - She invited us to her wedding, which was kind of her. It was kind of her to invite us to her wedding.
c - That is Mrs.Rice. Her daughter is my secretary. That is Mrs.Rice whose daughter is my secretary.
d - I wrote an essay which was too long. The essay I wrote was too long.
e - That girl broke my heart. That's the girl who broke my heart.
f - The teacher recommended some books, none of which were really interesting. The teacher recommended some books but none of them were really interesting.
g - She had some boyfriends in her youth; two of them were lawyers. She had some boyfriends in her youth, two of whom were lawyers.
h - September is the month when spring starts. September is the monthe in which spring starts.