Fill in the gaps to complete the sentences.
Select from: that, which, where, when, whose, whom, who
1. Neil Armstrong is the Astronaut _________ was the first to walk on the moon.
2. This teacher ________ I studied with, retired last year.
3. California is a state in America ________ governor is the famous actor Arnold Schwarzenegger.
4. A dictionary is a book ___________ gives us the meaning of words.
5. A hospital is a place ___________ sick people go to become healthy again.