Lack of sanitation in restaurants are a major cause of disease in some areas of the country.
The examination was not very difficult, but it was_____________________ long.
Only one of our gifted students______to participate in the final competition.
_______ has been a topic of continual geological research.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Supporters of free-market globalization point out that_____________________ .
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
We all agree that she is____________________ student in our class.
In spite of her abilities, Laura has been_____________________ overlooked for promotion.
Education in many countries is compulsory________the age of 16.
Tom: "___________________ " Mike: "I won't say no!"