_______ the paintings of da Vinci, the Louvre Museum has more than 6,000 other European paintings, _______ from the 13th century to the 19th century.
_____ surprised me most was to see so many people waiting for my arrival.
--- Why did you call the police? --- I got home and found my house _____.
The government has taken some measures to prevent more trees from _____.
Susan, _____ university student from Europe, teaches me _____ art in her spare time.
It was the first time Mary _____ such a big opening ceremony.