The car whose engine is very good has been used a long time ago.
_______ has been a topic of continual geological research.
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
The word "allocated" in the passage mostly means "______".
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
The boat was sailing north when a terrible storm_____________ .
He_______________us but he was short of money at the time.
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
Only one of our gifted students______to participate in the final competition.
She asked me______I was looking at.
According to critics of globalization, several developed countries have become rich because of