In that country, the rich _____ richer, the poor poorer.
In that country, the rich \_\_\_\__ richer, the poor poorer.
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A number of cars _____ in front of the park.
A number of cars \_\_\_\__ in front of the park.
Large quantities of water _____ needed for cooling purposes.
Large quantities of water \_\_\_\__ needed for cooling purposes.
In March when spring is already here, we usually plant many young trees on both side of the street.
In March when spring is already here, we usually plant many young trees on both side of the street.
_____ of the two brothers are fond of classical music.
\_\_\_\__ of the two brothers are fond of classical music.
I was trying to get into the _____ bus when I heard a voice from behind.
I was trying to get into the \_\_\_\__ bus when I heard a voice from behind.