Once you know______ a computer, you will be able to work as a secretary.
_______ has been a topic of continual geological research.
I am sorry I have no time at present to____________________ detail of our plan.
The pool should not be made so deep______small children can be safe there.
We all agree that she is____________________ student in our class.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
The word "allocated" in the passage mostly means "______".
Long ago, women were_________to vote in political elections.
The packages___________________ so that it would be easier to carry them.
The examination was not very difficult, but it was_____________________ long.
Only one of our gifted students______to participate in the final competition.