Tears contain an antiseptic ______ helps protect our eyes from infection.
The examination was not very difficult, but it was_____________________ long.
Education in many countries is compulsory________the age of 16.
Long ago, women were_________to vote in political elections.
He_______________us but he was short of money at the time.
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
Supporters of free-market globalization point out that_____________________ .
I am sorry I have no time at present to____________________ detail of our plan.
The boat was sailing north when a terrible storm_____________ .
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "