23. In some countries, _______ are called “public schools” are not owned by the state.
The boat sank quickly but __________ everybody was rescued.
Alice was lucky enough and she was the only one of the girls in her school who __________ to France as an exchange student.
Mary is the only one of the teachers who __________ a little Chinese because she is one of my friends who __________ been to China.
Joan is one of the best writers who __________ published a lot of books.
It is the first time that I __________ the video of Gangnam Style.