I was most_________ of his efforts to help me during the crisis.
The examination was not very difficult, but it was_____________________ long.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Long ago, women were_________to vote in political elections.
_______ has been a topic of continual geological research.
Supporters of free-market globalization point out that_____________________ .
__________ John Kennedy was elected president, he was the youngest American President ever.
According to critics of globalization, several developed countries have become rich because of
The boat was sailing north when a terrible storm_____________ .
There has been a great increase in retail sales,_____________________ ?
The pool should not be made so deep______small children can be safe there.