________, we tried our best to complete it.
He_______________us but he was short of money at the time.
_______ has been a topic of continual geological research.
__________ John Kennedy was elected president, he was the youngest American President ever.
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
Supporters of free-market globalization point out that_____________________ .
There has been a great increase in retail sales,_____________________ ?
According to critics of globalization, several developed countries have become rich because of
We all agree that she is____________________ student in our class.