Modern skyscrapers have a steel skeleton of beams and columns______ a three-dimensional grid.
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
The packages___________________ so that it would be easier to carry them.
The word "allocated" in the passage mostly means "______".
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
______ his brother, Mike is active and friendly.
__________ John Kennedy was elected president, he was the youngest American President ever.
_______ has been a topic of continual geological research.
I am sorry I have no time at present to____________________ detail of our plan.
Michael looked deeply hurt and surprised when_____________________ .
Supporters of free-market globalization point out that_____________________ .