What we know about certain diseases are still not sufficient to prevent them from spreading easily among the population
Only one of our gifted students______to participate in the final competition.
There has been a great increase in retail sales,_____________________ ?
_______ has been a topic of continual geological research.
It is stated in the passage that____________________ .
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
The word "allocated" in the passage mostly means "______".
According to critics of globalization, several developed countries have become rich because of
She asked me______I was looking at.
Tom: "___________________ " Mike: "I won't say no!"
The pool should not be made so deep______small children can be safe there.