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He read the whole ____ in one day.
He liked collecting stamps.
The _____ of animals is called zoology.
He has read ____ books in a week.
Detergent is often sprayed onto oil spills.
There is a _____ in the playground.
Many children have a dream to ____ with a dolphin.
In my leisure time I enjoy ________.
The _____ of the bread was thrown on the floor.
How much did you _____ in the shop.
There was a _____ in the vase.
I saw a ____ in the swamp.
The flames of the fire kept us ____.