Some predictions by early science fiction writers about the future of electronic communication have turned to be extraordinarily accurate.
=> have turned out
Michael looked deeply hurt and surprised when_____________________ .
__________ John Kennedy was elected president, he was the youngest American President ever.
Long ago, women were_________to vote in political elections.
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
We all agree that she is____________________ student in our class.
The examination was not very difficult, but it was_____________________ long.
Education in many countries is compulsory________the age of 16.
Supporters of free-market globalization point out that_____________________ .
Standing on the tip of the cape,____________________ .
The phrase "keeps sellers on their toes" in the passage mostly means "______".