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Greece has many _______ ruins.
David hopes to excel in his _______ exam.
Most parrot _______ are able to mimic human words.
An _________ machine works well.
I live in a cold place, so I need to make sure I am not _________ in Vitamin D.
A _______ is a block of dense ice.
__________ wanting to make a number of pH readings may use a pH meter.
Do you have __________ money for a bus ride home?