—What’s the number of doctors in this hospital？—I only know that the number of （）doctors in this hospital （）189.

I have some （）and an （）for breakfast.

A．breads；egg
B．breads；eggs
C．bread；egg
D．bread；eggs

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There are many （）on （）farm，and Mr Black likes them very much.

A．chicken；Mr Black
B．dogs；Mrs Blacks
C．sheep；Mr Black’s
D．pig；Mr Blacks’

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