Don't tell her about the job until you know for sure — we don't want to rise her hopes.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Supporters of free-market globalization point out that_____________________ .
_______ has been a topic of continual geological research.
The pool should not be made so deep______small children can be safe there.
The examination was not very difficult, but it was_____________________ long.
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
We all agree that she is____________________ student in our class.
______ his brother, Mike is active and friendly.
The boat was sailing north when a terrible storm_____________ .
In spite of her abilities, Laura has been_____________________ overlooked for promotion.