The polar bear is a(n) __________species.
The boat was sailing north when a terrible storm_____________ .
There has been a great increase in retail sales,_____________________ ?
Supporters of free-market globalization point out that_____________________ .
We must push the piano to the corner of the hall to_____________________ our party tonight.
I am sorry I have no time at present to____________________ detail of our plan.
______ his brother, Mike is active and friendly.
The packages___________________ so that it would be easier to carry them.
Long ago, women were_________to vote in political elections.
Michael looked deeply hurt and surprised when_____________________ .
The phrase "keeps sellers on their toes" in the passage mostly means "______".